40036400364000 has 192 divisors, whose sum is σ = 132319953380160. Its totient is φ = 10581891891200.

The previous prime is 40036400363963. The next prime is 40036400364029. The reversal of 40036400364000 is 46300463004.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13406685 + ... + 16118684.

It is an arithmetic number, because the mean of its divisors is an integer number (689166423855).

Almost surely, 2^{40036400364000} is an apocalyptic number.

40036400364000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40036400364000 is an abundant number, since it is smaller than the sum of its proper divisors (92283553016160).

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

40036400364000 is a wasteful number, since it uses less digits than its factorization.

40036400364000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29525510 (or 29525492 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 40036400364000 in words is "forty trillion, thirty-six billion, four hundred million, three hundred sixty-four thousand".