44158983357 has 8 divisors (see below), whose sum is σ = 59461601760. Its totient is φ = 29147843600.

The previous prime is 44158983317. The next prime is 44158983359. The reversal of 44158983357 is 75338985144.

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 44158983357 - 2¹² = 44158979261 is a prime.

It is a super-2 number, since 2×44158983357² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44158983297 and 44158983306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44158983359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72869307 + ... + 72869912.

It is an arithmetic number, because the mean of its divisors is an integer number (7432700220).

Almost surely, 2^44158983357 is an apocalyptic number.

It is an amenable number.

44158983357 is a deficient number, since it is larger than the sum of its proper divisors (15302618403).

44158983357 is a wasteful number, since it uses less digits than its factorization.

44158983357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145739323.

The product of its digits is 14515200, while the sum is 57.

The spelling of 44158983357 in words is "forty-four billion, one hundred fifty-eight million, nine hundred eighty-three thousand, three hundred fifty-seven".