40070630632 has 32 divisors (see below), whose sum is σ = 75706384320. Its totient is φ = 19882656640.

The previous prime is 40070630591. The next prime is 40070630651. The reversal of 40070630632 is 23603607004.

It is a junction number, because it is equal to n+sod(n) for n = 40070630594 and 40070630603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800007 + ... + 848617.

It is an arithmetic number, because the mean of its divisors is an integer number (2365824510).

Almost surely, 2^40070630632 is an apocalyptic number.

It is an amenable number.

40070630632 is a deficient number, since it is larger than the sum of its proper divisors (35635753688).

40070630632 is a wasteful number, since it uses less digits than its factorization.

40070630632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49401 (or 49397 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 40070630632 in words is "forty billion, seventy million, six hundred thirty thousand, six hundred thirty-two".