44507158642 has 16 divisors (see below), whose sum is σ = 69700946112. Its totient is φ = 21274553520.

The previous prime is 44507158613. The next prime is 44507158667. The reversal of 44507158642 is 24685170544.

44507158642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×44507158642⁴ (a number of 44 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 44507158592 and 44507158601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174348 + ... + 345559.

It is an arithmetic number, because the mean of its divisors is an integer number (4356309132).

Almost surely, 2^44507158642 is an apocalyptic number.

44507158642 is a deficient number, since it is larger than the sum of its proper divisors (25193787470).

44507158642 is a wasteful number, since it uses less digits than its factorization.

44507158642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521793.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 44507158642 in words is "forty-four billion, five hundred seven million, one hundred fifty-eight thousand, six hundred forty-two".