40228332724 has 24 divisors (see below), whose sum is σ = 71114400000. Its totient is φ = 19910032800.

The previous prime is 40228332709. The next prime is 40228332733. The reversal of 40228332724 is 42723382204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009637 + ... + 2029555.

It is an arithmetic number, because the mean of its divisors is an integer number (2963100000).

Almost surely, 2^40228332724 is an apocalyptic number.

It is an amenable number.

40228332724 is a deficient number, since it is larger than the sum of its proper divisors (30886067276).

40228332724 is a wasteful number, since it uses less digits than its factorization.

40228332724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25023 (or 25021 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 40228332724 in words is "forty billion, two hundred twenty-eight million, three hundred thirty-two thousand, seven hundred twenty-four".