402505145413 has 8 divisors (see below), whose sum is σ = 460379575040. Its totient is φ = 344724139440.

The previous prime is 402505145401. The next prime is 402505145443. The reversal of 402505145413 is 314541505204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402505145413 - 2⁹ = 402505144901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402505145443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23346678 + ... + 23363911.

It is an arithmetic number, because the mean of its divisors is an integer number (57547446880).

Almost surely, 2^402505145413 is an apocalyptic number.

It is an amenable number.

402505145413 is a deficient number, since it is larger than the sum of its proper divisors (57874429627).

402505145413 is a wasteful number, since it uses less digits than its factorization.

402505145413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46711827.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 402505145413 in words is "four hundred two billion, five hundred five million, one hundred forty-five thousand, four hundred thirteen".