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44212646044 = 22717316015701
BaseRepresentation
bin101001001011010001…
…110111000010011100
311020010020220010111001
4221023101313002130
51211021414133134
632151102240044
73123426201460
oct511321670234
9136106803431
1044212646044
11178289823a6
12869a886024
134227a68328
1421d5c764a0
15123b763414
hexa4b47709c

44212646044 has 48 divisors (see below), whose sum is σ = 89007581376. Its totient is φ = 18823680000.

The previous prime is 44212646041. The next prime is 44212646047. The reversal of 44212646044 is 44064621244.

It is an interprime number because it is at equal distance from previous prime (44212646041) and next prime (44212646047).

It is a junction number, because it is equal to n+sod(n) for n = 44212645994 and 44212646012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44212646041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7752394 + ... + 7758094.

It is an arithmetic number, because the mean of its divisors is an integer number (1854324612).

Almost surely, 244212646044 is an apocalyptic number.

It is an amenable number.

44212646044 is an abundant number, since it is smaller than the sum of its proper divisors (44794935332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44212646044 is a wasteful number, since it uses less digits than its factorization.

44212646044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486 (or 7484 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 44212646044 in words is "forty-four billion, two hundred twelve million, six hundred forty-six thousand, forty-four".

Divisors: 1 2 4 7 14 28 173 346 692 1211 1601 2422 3202 4844 5701 6404 11207 11402 22414 22804 39907 44828 79814 159628 276973 553946 986273 1107892 1938811 1972546 3877622 3945092 6903911 7755244 9127301 13807822 18254602 27615644 36509204 63891107 127782214 255564428 1579023073 3158046146 6316092292 11053161511 22106323022 44212646044