44157014545 has 32 divisors (see below), whose sum is σ = 62100200448. Its totient is φ = 29511131328.

The previous prime is 44157014533. The next prime is 44157014563. The reversal of 44157014545 is 54541075144.

It is a happy number.

It is not a de Polignac number, because 44157014545 - 2²⁷ = 44022796817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44157014498 and 44157014507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671422 + ... + 734248.

It is an arithmetic number, because the mean of its divisors is an integer number (1940631264).

Almost surely, 2^44157014545 is an apocalyptic number.

It is an amenable number.

44157014545 is a deficient number, since it is larger than the sum of its proper divisors (17943185903).

44157014545 is a wasteful number, since it uses less digits than its factorization.

44157014545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63349.

The product of its (nonzero) digits is 224000, while the sum is 40.

Adding to 44157014545 its reverse (54541075144), we get a palindrome (98698089689).

The spelling of 44157014545 in words is "forty-four billion, one hundred fifty-seven million, fourteen thousand, five hundred forty-five".