40664200307730 has 64 divisors (see below), whose sum is σ = 99582357754368. Its totient is φ = 10623471522560.

The previous prime is 40664200307693. The next prime is 40664200307743. The reversal of 40664200307730 is 3770300246604.

It is a Curzon 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, 17812026 + ... + 19964885.

It is an arithmetic number, because the mean of its divisors is an integer number (1555974339912).

Almost surely, 2^{40664200307730} is an apocalyptic number.

40664200307730 is an abundant number, since it is smaller than the sum of its proper divisors (58918157446638).

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

40664200307730 is a wasteful number, since it uses less digits than its factorization.

40664200307730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777651.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 40664200307730 in words is "forty trillion, six hundred sixty-four billion, two hundred million, three hundred seven thousand, seven hundred thirty".