402424310000 has 100 divisors (see below), whose sum is σ = 975817382232. Its totient is φ = 160720608000.

The previous prime is 402424309951. The next prime is 402424310021. The reversal of 402424310000 is 13424204.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×402424310000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6499187 + ... + 6560813.

Almost surely, 2^402424310000 is an apocalyptic number.

402424310000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402424310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487908691116).

402424310000 is an abundant number, since it is smaller than the sum of its proper divisors (573393072232).

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

402424310000 is an equidigital number, since it uses as much as digits as its factorization.

402424310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62308 (or 62287 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 402424310000 its reverse (13424204), we get a palindrome (402437734204).

The spelling of 402424310000 in words is "four hundred two billion, four hundred twenty-four million, three hundred ten thousand".