40205504324 has 24 divisors (see below), whose sum is σ = 72664986240. Its totient is φ = 19450151136.

The previous prime is 40205504323. The next prime is 40205504399. The reversal of 40205504324 is 42340550204.

It is not an unprimeable number, because it can be changed into a prime (40205504321) 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, 732332 + ... + 785315.

It is an arithmetic number, because the mean of its divisors is an integer number (3027707760).

Almost surely, 2^40205504324 is an apocalyptic number.

It is an amenable number.

40205504324 is a deficient number, since it is larger than the sum of its proper divisors (32459481916).

40205504324 is a wasteful number, since it uses less digits than its factorization.

40205504324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517867 (or 1517865 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 40205504324 in words is "forty billion, two hundred five million, five hundred four thousand, three hundred twenty-four".