40270692321 has 80 divisors (see below), whose sum is σ = 63618508800. Its totient is φ = 25352870400.

The previous prime is 40270692317. The next prime is 40270692331. The reversal of 40270692321 is 12329607204.

40270692321 is a `hidden beast` number, since 4 + 0 + 270 + 69 + 2 + 321 = 666.

It is not a de Polignac number, because 40270692321 - 2² = 40270692317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40270692331) 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 79 ways as a sum of consecutive naturals, for example, 17653701 + ... + 17655981.

It is an arithmetic number, because the mean of its divisors is an integer number (795231360).

Almost surely, 2^40270692321 is an apocalyptic number.

It is an amenable number.

40270692321 is a deficient number, since it is larger than the sum of its proper divisors (23347816479).

40270692321 is a wasteful number, since it uses less digits than its factorization.

40270692321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40270692321 in words is "forty billion, two hundred seventy million, six hundred ninety-two thousand, three hundred twenty-one".