400769010028982 has 32 divisors (see below), whose sum is σ = 693480830745600. Its totient is φ = 170146213369920.

The previous prime is 400769010028967. The next prime is 400769010028997. The reversal of 400769010028982 is 289820010967004.

It is an interprime number because it is at equal distance from previous prime (400769010028967) and next prime (400769010028997).

It is a super-2 number, since 2×400769010028982² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32767394 + ... + 43304042.

It is an arithmetic number, because the mean of its divisors is an integer number (21671275960800).

Almost surely, 2^{400769010028982} is an apocalyptic number.

400769010028982 is a deficient number, since it is larger than the sum of its proper divisors (292711820716618).

400769010028982 is a wasteful number, since it uses less digits than its factorization.

400769010028982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562156.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 400769010028982 in words is "four hundred trillion, seven hundred sixty-nine billion, ten million, twenty-eight thousand, nine hundred eighty-two".