402200024424 has 48 divisors (see below), whose sum is σ = 1105219083360. Its totient is φ = 121878794400.

The previous prime is 402200024407. The next prime is 402200024461. The reversal of 402200024424 is 424420002204.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 402200024394 and 402200024403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69246412 + ... + 69252219.

It is an arithmetic number, because the mean of its divisors is an integer number (23025397570).

Almost surely, 2^402200024424 is an apocalyptic number.

402200024424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402200024424 is an abundant number, since it is smaller than the sum of its proper divisors (703019058936).

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

402200024424 is a wasteful number, since it uses less digits than its factorization.

402200024424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138498662 (or 138498647 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 402200024424 its reverse (424420002204), we get a palindrome (826620026628).

The spelling of 402200024424 in words is "four hundred two billion, two hundred million, twenty-four thousand, four hundred twenty-four".