402043146513 has 16 divisors (see below), whose sum is σ = 541889521536. Its totient is φ = 265117910400.

The previous prime is 402043146511. The next prime is 402043146551. The reversal of 402043146513 is 315641340204.

It is a happy number.

It is not a de Polignac number, because 402043146513 - 2¹ = 402043146511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402043146511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329245 + ... + 955242.

It is an arithmetic number, because the mean of its divisors is an integer number (33868095096).

Almost surely, 2^402043146513 is an apocalyptic number.

It is an amenable number.

402043146513 is a deficient number, since it is larger than the sum of its proper divisors (139846375023).

402043146513 is a wasteful number, since it uses less digits than its factorization.

402043146513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285624.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 402043146513 its reverse (315641340204), we get a palindrome (717684486717).

The spelling of 402043146513 in words is "four hundred two billion, forty-three million, one hundred forty-six thousand, five hundred thirteen".