40223004632 has 32 divisors (see below), whose sum is σ = 80979225120. Its totient is φ = 18661870080.

The previous prime is 40223004629. The next prime is 40223004667. The reversal of 40223004632 is 23640032204.

It is a congruent number.

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, 2073143 + ... + 2092454.

It is an arithmetic number, because the mean of its divisors is an integer number (2530600785).

Almost surely, 2^40223004632 is an apocalyptic number.

It is an amenable number.

40223004632 is an abundant number, since it is smaller than the sum of its proper divisors (40756220488).

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

40223004632 is a wasteful number, since it uses less digits than its factorization.

40223004632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165691 (or 4165687 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40223004632 its reverse (23640032204), we get a palindrome (63863036836).

The spelling of 40223004632 in words is "forty billion, two hundred twenty-three million, four thousand, six hundred thirty-two".