62540068444 has 48 divisors (see below), whose sum is σ = 126711244800. Its totient is φ = 26453621376.

The previous prime is 62540068439. The next prime is 62540068457. The reversal of 62540068444 is 44486004526.

It is a super-2 number, since 2×62540068444² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 62540068444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10811577 + ... + 10817359.

It is an arithmetic number, because the mean of its divisors is an integer number (2639817600).

Almost surely, 2^62540068444 is an apocalyptic number.

It is an amenable number.

62540068444 is an abundant number, since it is smaller than the sum of its proper divisors (64171176356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62540068444 is a wasteful number, since it uses less digits than its factorization.

62540068444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762 (or 10760 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 62540068444 in words is "sixty-two billion, five hundred forty million, sixty-eight thousand, four hundred forty-four".