400341411213 has 4 divisors (see below), whose sum is σ = 533788548288. Its totient is φ = 266894274140.

The previous prime is 400341411149. The next prime is 400341411259. The reversal of 400341411213 is 312114143004.

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 400341411213 - 2⁶ = 400341411149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400341411313) 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, 66723568533 + ... + 66723568538.

It is an arithmetic number, because the mean of its divisors is an integer number (133447137072).

Almost surely, 2^400341411213 is an apocalyptic number.

It is an amenable number.

400341411213 is a deficient number, since it is larger than the sum of its proper divisors (133447137075).

400341411213 is a wasteful number, since it uses less digits than its factorization.

400341411213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133447137074.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 400341411213 its reverse (312114143004), we get a palindrome (712455554217).

The spelling of 400341411213 in words is "four hundred billion, three hundred forty-one million, four hundred eleven thousand, two hundred thirteen".