40542062612 has 6 divisors (see below), whose sum is σ = 70948609578. Its totient is φ = 20271031304.

The previous prime is 40542062593. The next prime is 40542062629. The reversal of 40542062612 is 21626024504.

It can be written as a sum of positive squares in only one way, i.e., 39962408836 + 579653776 = 199906^2 + 24076^2 .

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, 5067757823 + ... + 5067757830.

It is an arithmetic number, because the mean of its divisors is an integer number (11824768263).

Almost surely, 2^40542062612 is an apocalyptic number.

It is an amenable number.

40542062612 is a deficient number, since it is larger than the sum of its proper divisors (30406546966).

40542062612 is a wasteful number, since it uses less digits than its factorization.

40542062612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135515657 (or 10135515655 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 40542062612 in words is "forty billion, five hundred forty-two million, sixty-two thousand, six hundred twelve".