402124410 has 48 divisors (see below), whose sum is σ = 1090986624. Its totient is φ = 102570336.

The previous prime is 402124403. The next prime is 402124427. The reversal of 402124410 is 14421204.

402124410 is a `hidden beast` number, since 40 + 212 + 4 + 410 = 666.

It is a super-2 number, since 2×402124410² = 323408082235696200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95062 + ... + 99201.

It is an arithmetic number, because the mean of its divisors is an integer number (22728888).

Almost surely, 2^402124410 is an apocalyptic number.

402124410 is an abundant number, since it is smaller than the sum of its proper divisors (688862214).

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

402124410 is a wasteful number, since it uses less digits than its factorization.

402124410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194299 (or 194296 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 402124410 is about 20053.0399191743. The cubic root of 402124410 is about 738.1083961786.

Adding to 402124410 its reverse (14421204), we get a palindrome (416545614).

The spelling of 402124410 in words is "four hundred two million, one hundred twenty-four thousand, four hundred ten".