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44220401104 = 2411251252279
BaseRepresentation
bin101001001011101111…
…011100010111010000
311020010210111010102111
4221023233130113100
51211030410313404
632151540355104
73123552131125
oct511357342720
9136123433374
1044220401104
1117832299940
1286a13a5a94
134229552119
1421d6cd474c
15123c296104
hexa4bbdc5d0

44220401104 has 20 divisors (see below), whose sum is σ = 93465848160. Its totient is φ = 20100182240.

The previous prime is 44220401063. The next prime is 44220401177. The reversal of 44220401104 is 40110402244.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 125625964 + ... + 125626315.

It is an arithmetic number, because the mean of its divisors is an integer number (4673292408).

Almost surely, 244220401104 is an apocalyptic number.

44220401104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44220401104 is an abundant number, since it is smaller than the sum of its proper divisors (49245447056).

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

44220401104 is a wasteful number, since it uses less digits than its factorization.

44220401104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251252298 (or 251252292 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 44220401104 its reverse (40110402244), we get a palindrome (84330803348).

The spelling of 44220401104 in words is "forty-four billion, two hundred twenty million, four hundred one thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 251252279 502504558 1005009116 2010018232 2763775069 4020036464 5527550138 11055100276 22110200552 44220401104