44942867842 has 4 divisors (see below), whose sum is σ = 67414301766. Its totient is φ = 22471433920.

The previous prime is 44942867831. The next prime is 44942867863. The reversal of 44942867842 is 24876824944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44879998801 + 62869041 = 211849^2 + 7929^2 .

It is a super-2 number, since 2×44942867842² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11235716959 + ... + 11235716962.

Almost surely, 2^44942867842 is an apocalyptic number.

44942867842 is a deficient number, since it is larger than the sum of its proper divisors (22471433924).

44942867842 is a wasteful number, since it uses less digits than its factorization.

44942867842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22471433923.

The product of its digits is 24772608, while the sum is 58.

The spelling of 44942867842 in words is "forty-four billion, nine hundred forty-two million, eight hundred sixty-seven thousand, eight hundred forty-two".