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44463703872 = 2637229162971
BaseRepresentation
bin101001011010001111…
…100100011101000000
311020202202022012002010
4221122033210131000
51212030202010442
632232031252520
73132565150500
oct513217443500
9136682265063
1044463703872
1117947668905
12874a97a140
134267a8b363
14221b349a00
151253805b9c
hexa5a3e4740

44463703872 has 168 divisors, whose sum is σ = 141570516960. Its totient is φ = 12265774080.

The previous prime is 44463703861. The next prime is 44463703873. The reversal of 44463703872 is 27830736444.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44463703873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191347 + ... + 354317.

Almost surely, 244463703872 is an apocalyptic number.

44463703872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44463703872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70785258480).

44463703872 is an abundant number, since it is smaller than the sum of its proper divisors (97106813088).

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

44463703872 is a wasteful number, since it uses less digits than its factorization.

44463703872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163029 (or 163012 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 44463703872 in words is "forty-four billion, four hundred sixty-three million, seven hundred three thousand, eight hundred seventy-two".