402144410013 has 32 divisors (see below), whose sum is σ = 564844262400. Its totient is φ = 254178777600.

The previous prime is 402144409999. The next prime is 402144410033. The reversal of 402144410013 is 310014441204.

It is not a de Polignac number, because 402144410013 - 2⁸ = 402144409757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144410033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679323 + ... + 1125063.

It is an arithmetic number, because the mean of its divisors is an integer number (17651383200).

Almost surely, 2^402144410013 is an apocalyptic number.

It is an amenable number.

402144410013 is a deficient number, since it is larger than the sum of its proper divisors (162699852387).

402144410013 is a wasteful number, since it uses less digits than its factorization.

402144410013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445973.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 402144410013 its reverse (310014441204), we get a palindrome (712158851217).

The spelling of 402144410013 in words is "four hundred two billion, one hundred forty-four million, four hundred ten thousand, thirteen".