400214404013 has 4 divisors (see below), whose sum is σ = 400220633760. Its totient is φ = 400208174268.

The previous prime is 400214403977. The next prime is 400214404061. The reversal of 400214404013 is 310404412004.

It is a happy number.

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 400214404013 - 2⁶ = 400214403949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 400214404013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400214406013) 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, 3017495 + ... + 3147332.

It is an arithmetic number, because the mean of its divisors is an integer number (100055158440).

Almost surely, 2^400214404013 is an apocalyptic number.

It is an amenable number.

400214404013 is a deficient number, since it is larger than the sum of its proper divisors (6229747).

400214404013 is an equidigital number, since it uses as much as digits as its factorization.

400214404013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229746.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 400214404013 its reverse (310404412004), we get a palindrome (710618816017).

The spelling of 400214404013 in words is "four hundred billion, two hundred fourteen million, four hundred four thousand, thirteen".