400314345505153 has 4 divisors (see below), whose sum is σ = 407099334412080. Its totient is φ = 393529356598228.

The previous prime is 400314345505133. The next prime is 400314345505181. The reversal of 400314345505153 is 351505543413004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400314345505153 - 2⁵ = 400314345505121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400314345505133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392494453375 + ... + 3392494453492.

It is an arithmetic number, because the mean of its divisors is an integer number (101774833603020).

Almost surely, 2^{400314345505153} is an apocalyptic number.

It is an amenable number.

400314345505153 is a deficient number, since it is larger than the sum of its proper divisors (6784988906927).

400314345505153 is an equidigital number, since it uses as much as digits as its factorization.

400314345505153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784988906926.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 400314345505153 its reverse (351505543413004), we get a palindrome (751819888918157).

The spelling of 400314345505153 in words is "four hundred trillion, three hundred fourteen billion, three hundred forty-five million, five hundred five thousand, one hundred fifty-three".