71100734440 has 64 divisors (see below), whose sum is σ = 167995762560. Its totient is φ = 27030432000.

The previous prime is 71100734429. The next prime is 71100734459. The reversal of 71100734440 is 4443700117.

It is a super-2 number, since 2×71100734440² (a number of 23 digits) contains 22 as substring.

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, 101686 + ... + 390565.

It is an arithmetic number, because the mean of its divisors is an integer number (2624933790).

Almost surely, 2^71100734440 is an apocalyptic number.

It is an amenable number.

71100734440 is an abundant number, since it is smaller than the sum of its proper divisors (96895028120).

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

71100734440 is a wasteful number, since it uses less digits than its factorization.

71100734440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492442 (or 492438 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 71100734440 in words is "seventy-one billion, one hundred million, seven hundred thirty-four thousand, four hundred forty".