40006630232 has 8 divisors (see below), whose sum is σ = 75012431700. Its totient is φ = 20003315112.

The previous prime is 40006630231. The next prime is 40006630241. The reversal of 40006630232 is 23203660004.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40006630231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500414382 + ... + 2500414397.

Almost surely, 2^40006630232 is an apocalyptic number.

It is an amenable number.

40006630232 is a deficient number, since it is larger than the sum of its proper divisors (35005801468).

40006630232 is a wasteful number, since it uses less digits than its factorization.

40006630232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000828785 (or 5000828781 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The spelling of 40006630232 in words is "forty billion, six million, six hundred thirty thousand, two hundred thirty-two".