402152616439 has 16 divisors (see below), whose sum is σ = 484233811200. Its totient is φ = 326262216384.

The previous prime is 402152616413. The next prime is 402152616443. The reversal of 402152616439 is 934616251204.

It is a cyclic number.

It is not a de Polignac number, because 402152616439 - 2²⁹ = 401615745527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402152616395 and 402152616404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402152616839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1232269 + ... + 1524070.

It is an arithmetic number, because the mean of its divisors is an integer number (30264613200).

Almost surely, 2^402152616439 is an apocalyptic number.

402152616439 is a deficient number, since it is larger than the sum of its proper divisors (82081194761).

402152616439 is a wasteful number, since it uses less digits than its factorization.

402152616439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757462.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 402152616439 in words is "four hundred two billion, one hundred fifty-two million, six hundred sixteen thousand, four hundred thirty-nine".