44152445557 has 8 divisors (see below), whose sum is σ = 48169750752. Its totient is φ = 40135714800.

The previous prime is 44152445551. The next prime is 44152445573. The reversal of 44152445557 is 75554425144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44152445557 - 2⁷ = 44152445429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44152445551) 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 7 ways as a sum of consecutive naturals, for example, 25803 + ... + 298279.

It is an arithmetic number, because the mean of its divisors is an integer number (6021218844).

Almost surely, 2^44152445557 is an apocalyptic number.

It is an amenable number.

44152445557 is a deficient number, since it is larger than the sum of its proper divisors (4017305195).

44152445557 is a wasteful number, since it uses less digits than its factorization.

44152445557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287219.

The product of its digits is 2240000, while the sum is 46.

The spelling of 44152445557 in words is "forty-four billion, one hundred fifty-two million, four hundred forty-five thousand, five hundred fifty-seven".