44678416387319 has 48 divisors (see below), whose sum is σ = 53194465101792. Its totient is φ = 37274773536000.

The previous prime is 44678416387261. The next prime is 44678416387349. The reversal of 44678416387319 is 91378361487644.

It is not a de Polignac number, because 44678416387319 - 2⁸ = 44678416387063 is a prime.

It is a super-2 number, since 2×44678416387319² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44678416387349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312249197 + ... + 312392249.

It is an arithmetic number, because the mean of its divisors is an integer number (1108218022954).

Almost surely, 2^{44678416387319} is an apocalyptic number.

44678416387319 is a deficient number, since it is larger than the sum of its proper divisors (8516048714473).

44678416387319 is a wasteful number, since it uses less digits than its factorization.

44678416387319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144240 (or 144229 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 71.

The spelling of 44678416387319 in words is "forty-four trillion, six hundred seventy-eight billion, four hundred sixteen million, three hundred eighty-seven thousand, three hundred nineteen".