400063364502 has 32 divisors (see below), whose sum is σ = 802400047872. Its totient is φ = 132976063584.

The previous prime is 400063364483. The next prime is 400063364609. The reversal of 400063364502 is 205463360004.

It is a super-2 number, since 2×400063364502² (a number of 24 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, 3211023 + ... + 3333285.

It is an arithmetic number, because the mean of its divisors is an integer number (25075001496).

Almost surely, 2^400063364502 is an apocalyptic number.

400063364502 is an abundant number, since it is smaller than the sum of its proper divisors (402336683370).

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

400063364502 is a wasteful number, since it uses less digits than its factorization.

400063364502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123812.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 400063364502 in words is "four hundred billion, sixty-three million, three hundred sixty-four thousand, five hundred two".