40371043649602 has 64 divisors (see below), whose sum is σ = 67664691048960. Its totient is φ = 17966239092736.

The previous prime is 40371043649597. The next prime is 40371043649621. The reversal of 40371043649602 is 20694634017304.

40371043649602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980406438 + ... + 980447614.

It is an arithmetic number, because the mean of its divisors is an integer number (1057260797640).

Almost surely, 2^{40371043649602} is an apocalyptic number.

40371043649602 is a deficient number, since it is larger than the sum of its proper divisors (27293647399358).

40371043649602 is a wasteful number, since it uses less digits than its factorization.

40371043649602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55395.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 40371043649602 in words is "forty trillion, three hundred seventy-one billion, forty-three million, six hundred forty-nine thousand, six hundred two".