400053110135 has 16 divisors (see below), whose sum is σ = 549023494656. Its totient is φ = 274132518048.

The previous prime is 400053110111. The next prime is 400053110153. The reversal of 400053110135 is 531011350004.

It is a cyclic number.

It is not a de Polignac number, because 400053110135 - 2³⁴ = 382873240951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400053110135.

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, 3898937 + ... + 4000226.

It is an arithmetic number, because the mean of its divisors is an integer number (34313968416).

Almost surely, 2^400053110135 is an apocalyptic number.

400053110135 is a deficient number, since it is larger than the sum of its proper divisors (148970384521).

400053110135 is a wasteful number, since it uses less digits than its factorization.

400053110135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900622.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 400053110135 its reverse (531011350004), we get a palindrome (931064460139).

The spelling of 400053110135 in words is "four hundred billion, fifty-three million, one hundred ten thousand, one hundred thirty-five".