40225921324 has 24 divisors (see below), whose sum is σ = 70590356928. Its totient is φ = 20057291520.

The previous prime is 40225921321. The next prime is 40225921399. The reversal of 40225921324 is 42312952204.

It is a self number, because there is not a number n which added to its sum of digits gives 40225921324.

It is not an unprimeable number, because it can be changed into a prime (40225921321) by changing a digit.

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, 5542482 + ... + 5549734.

It is an arithmetic number, because the mean of its divisors is an integer number (2941264872).

Almost surely, 2^40225921324 is an apocalyptic number.

It is an amenable number.

40225921324 is a deficient number, since it is larger than the sum of its proper divisors (30364435604).

40225921324 is a wasteful number, since it uses less digits than its factorization.

40225921324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905 (or 10903 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 40225921324 in words is "forty billion, two hundred twenty-five million, nine hundred twenty-one thousand, three hundred twenty-four".