40430252106 has 24 divisors (see below), whose sum is σ = 88123430304. Its totient is φ = 13396050600.

The previous prime is 40430252099. The next prime is 40430252119. The reversal of 40430252106 is 60125203404.

40430252106 is a `hidden beast` number, since 404 + 3 + 0 + 252 + 1 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40430252106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6721920 + ... + 6727931.

It is an arithmetic number, because the mean of its divisors is an integer number (3671809596).

Almost surely, 2^40430252106 is an apocalyptic number.

40430252106 is an abundant number, since it is smaller than the sum of its proper divisors (47693178198).

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

40430252106 is a wasteful number, since it uses less digits than its factorization.

40430252106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13450026 (or 13450023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The spelling of 40430252106 in words is "forty billion, four hundred thirty million, two hundred fifty-two thousand, one hundred six".