402042124413 has 24 divisors (see below), whose sum is σ = 590670080000. Its totient is φ = 263477932704.

The previous prime is 402042124361. The next prime is 402042124453. The reversal of 402042124413 is 314421240204.

402042124413 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 4 + 212 + 441 + 3 = 666.

It is not a de Polignac number, because 402042124413 - 2¹⁶ = 402042058877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402042124453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488913 + ... + 1738086.

Almost surely, 2^402042124413 is an apocalyptic number.

It is an amenable number.

402042124413 is a deficient number, since it is larger than the sum of its proper divisors (188627955587).

402042124413 is a wasteful number, since it uses less digits than its factorization.

402042124413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227241 (or 3227238 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402042124413 its reverse (314421240204), we get a palindrome (716463364617).

The spelling of 402042124413 in words is "four hundred two billion, forty-two million, one hundred twenty-four thousand, four hundred thirteen".