400054202650 has 48 divisors (see below), whose sum is σ = 783345576960. Its totient is φ = 151583702400.

The previous prime is 400054202641. The next prime is 400054202677. The reversal of 400054202650 is 56202450004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13481830 + ... + 13511470.

It is an arithmetic number, because the mean of its divisors is an integer number (16319699520).

Almost surely, 2^400054202650 is an apocalyptic number.

400054202650 is a deficient number, since it is larger than the sum of its proper divisors (383291374310).

400054202650 is a wasteful number, since it uses less digits than its factorization.

400054202650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43879 (or 43874 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 400054202650 its reverse (56202450004), we get a palindrome (456256652654).

The spelling of 400054202650 in words is "four hundred billion, fifty-four million, two hundred two thousand, six hundred fifty".