40630993292 has 12 divisors (see below), whose sum is σ = 71305669176. Its totient is φ = 20257944960.

The previous prime is 40630993283. The next prime is 40630993297. The reversal of 40630993292 is 29239903604.

40630993292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40630993297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14386334 + ... + 14389157.

It is an arithmetic number, because the mean of its divisors is an integer number (5942139098).

Almost surely, 2^40630993292 is an apocalyptic number.

It is an amenable number.

40630993292 is a deficient number, since it is larger than the sum of its proper divisors (30674675884).

40630993292 is a wasteful number, since it uses less digits than its factorization.

40630993292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28775848 (or 28775846 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 40630993292 in words is "forty billion, six hundred thirty million, nine hundred ninety-three thousand, two hundred ninety-two".