405314125152 has 48 divisors (see below), whose sum is σ = 1063985216112. Its totient is φ = 135100183040.

The previous prime is 405314125133. The next prime is 405314125199. The reversal of 405314125152 is 251521413504.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×405314125152² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4061518 + ... + 4160114.

It is an arithmetic number, because the mean of its divisors is an integer number (22166358669).

Almost surely, 2^405314125152 is an apocalyptic number.

It is an amenable number.

405314125152 is an abundant number, since it is smaller than the sum of its proper divisors (658671090960).

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

405314125152 is a wasteful number, since it uses less digits than its factorization.

405314125152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141431 (or 141423 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 405314125152 its reverse (251521413504), we get a palindrome (656835538656).

The spelling of 405314125152 in words is "four hundred five billion, three hundred fourteen million, one hundred twenty-five thousand, one hundred fifty-two".