803942432287 has 32 divisors (see below), whose sum is σ = 880491596544. Its totient is φ = 731015577600.

The previous prime is 803942432233. The next prime is 803942432291. The reversal of 803942432287 is 782234249308.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 803942432287 - 2⁷ = 803942432159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803942432207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104039418 + ... + 104047144.

It is an arithmetic number, because the mean of its divisors is an integer number (27515362392).

Almost surely, 2^803942432287 is an apocalyptic number.

803942432287 is a deficient number, since it is larger than the sum of its proper divisors (76549164257).

803942432287 is a wasteful number, since it uses less digits than its factorization.

803942432287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 803942432287 in words is "eight hundred three billion, nine hundred forty-two million, four hundred thirty-two thousand, two hundred eighty-seven".