402144502104 has 24 divisors (see below), whose sum is σ = 1089141360060. Its totient is φ = 134048167344.

The previous prime is 402144502103. The next prime is 402144502127. The reversal of 402144502104 is 401205441204.

402144502104 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 445 + 0 + 210 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144502103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2792670082 + ... + 2792670225.

Almost surely, 2^402144502104 is an apocalyptic number.

It is an amenable number.

402144502104 is an abundant number, since it is smaller than the sum of its proper divisors (686996857956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402144502104 is a wasteful number, since it uses less digits than its factorization.

402144502104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585340319 (or 5585340312 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 402144502104 its reverse (401205441204), we get a palindrome (803349943308).

The spelling of 402144502104 in words is "four hundred two billion, one hundred forty-four million, five hundred two thousand, one hundred four".