400334119493 has 16 divisors (see below), whose sum is σ = 499153159680. Its totient is φ = 311926604400.

The previous prime is 400334119489. The next prime is 400334119517. The reversal of 400334119493 is 394911433004.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 400334119493 - 2² = 400334119489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400334119493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400334319493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 957818 + ... + 1310756.

It is an arithmetic number, because the mean of its divisors is an integer number (31197072480).

Almost surely, 2^400334119493 is an apocalyptic number.

It is an amenable number.

400334119493 is a deficient number, since it is larger than the sum of its proper divisors (98819040187).

400334119493 is a wasteful number, since it uses less digits than its factorization.

400334119493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367688.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 400334119493 in words is "four hundred billion, three hundred thirty-four million, one hundred nineteen thousand, four hundred ninety-three".