40279232034 has 48 divisors (see below), whose sum is σ = 91133325504. Its totient is φ = 12833172000.

The previous prime is 40279231991. The next prime is 40279232087. The reversal of 40279232034 is 43023297204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40279232034.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536509 + ... + 606959.

It is an arithmetic number, because the mean of its divisors is an integer number (1898610948).

Almost surely, 2^40279232034 is an apocalyptic number.

40279232034 is an abundant number, since it is smaller than the sum of its proper divisors (50854093470).

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

40279232034 is a wasteful number, since it uses less digits than its factorization.

40279232034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71863 (or 71860 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 40279232034 in words is "forty billion, two hundred seventy-nine million, two hundred thirty-two thousand, thirty-four".