42462521044 has 6 divisors (see below), whose sum is σ = 74309411834. Its totient is φ = 21231260520.

The previous prime is 42462521029. The next prime is 42462521063. The reversal of 42462521044 is 44012526424.

It can be written as a sum of positive squares in only one way, i.e., 24031200400 + 18431320644 = 155020^2 + 135762^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307815127 + ... + 5307815134.

Almost surely, 2^42462521044 is an apocalyptic number.

It is an amenable number.

42462521044 is a deficient number, since it is larger than the sum of its proper divisors (31846890790).

42462521044 is a wasteful number, since it uses less digits than its factorization.

42462521044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615630265 (or 10615630263 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

The spelling of 42462521044 in words is "forty-two billion, four hundred sixty-two million, five hundred twenty-one thousand, forty-four".