400119768898 has 16 divisors (see below), whose sum is σ = 638995311864. Its totient is φ = 187251367680.

The previous prime is 400119768877. The next prime is 400119768907. The reversal of 400119768898 is 898867911004.

It can be written as a sum of positive squares in 4 ways, for example, as 140994993049 + 259124775849 = 375493^2 + 509043^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32502765 + ... + 32515072.

Almost surely, 2^400119768898 is an apocalyptic number.

400119768898 is a deficient number, since it is larger than the sum of its proper divisors (238875542966).

400119768898 is a wasteful number, since it uses less digits than its factorization.

400119768898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65018037.

The product of its (nonzero) digits is 6967296, while the sum is 61.

The spelling of 400119768898 in words is "four hundred billion, one hundred nineteen million, seven hundred sixty-eight thousand, eight hundred ninety-eight".