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44214404031 = 3272467128447
BaseRepresentation
bin101001001011011000…
…100100001110111111
311020010101012102222200
4221023120210032333
51211022341412111
632151204042543
73123450143010
oct511330441677
9136111172880
1044214404031
1117829973186
12869b393453
134228232565
1421d61b3007
15123b9ae256
hexa4b6243bf

44214404031 has 24 divisors (see below), whose sum is σ = 72994381824. Its totient is φ = 25263461520.

The previous prime is 44214404027. The next prime is 44214404033. The reversal of 44214404031 is 13040441244.

44214404031 is a `hidden beast` number, since 4 + 4 + 214 + 40 + 403 + 1 = 666.

It is not a de Polignac number, because 44214404031 - 22 = 44214404027 is a prime.

It is a super-2 number, since 2×442144040312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44214403986 and 44214404004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44214404033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1540050 + ... + 1568496.

It is an arithmetic number, because the mean of its divisors is an integer number (3041432576).

Almost surely, 244214404031 is an apocalyptic number.

44214404031 is a deficient number, since it is larger than the sum of its proper divisors (28779977793).

44214404031 is a wasteful number, since it uses less digits than its factorization.

44214404031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53131 (or 53128 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 44214404031 its reverse (13040441244), we get a palindrome (57254845275).

The spelling of 44214404031 in words is "forty-four billion, two hundred fourteen million, four hundred four thousand, thirty-one".

Divisors: 1 3 7 9 21 63 24671 28447 74013 85341 172697 199129 222039 256023 518091 597387 1554273 1792161 701815937 2105447811 4912711559 6316343433 14738134677 44214404031