415403457252 has 24 divisors (see below), whose sum is σ = 1107742552896. Its totient is φ = 118686702048.

The previous prime is 415403457251. The next prime is 415403457277. The reversal of 415403457252 is 252754304514.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (415403457251) 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 7 ways as a sum of consecutive naturals, for example, 2472639543 + ... + 2472639710.

It is an arithmetic number, because the mean of its divisors is an integer number (46155939704).

Almost surely, 2^415403457252 is an apocalyptic number.

415403457252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

415403457252 is an abundant number, since it is smaller than the sum of its proper divisors (692339095644).

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

415403457252 is a wasteful number, since it uses less digits than its factorization.

415403457252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945279267 (or 4945279265 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 415403457252 in words is "four hundred fifteen billion, four hundred three million, four hundred fifty-seven thousand, two hundred fifty-two".