402241302442320 has 160 divisors (see below), whose sum is σ = 1360766074397184. Its totient is φ = 97480130880000.

The previous prime is 402241302442319. The next prime is 402241302442333. The reversal of 402241302442320 is 23244203142204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17888806 + ... + 33533445.

Almost surely, 2^{402241302442320} is an apocalyptic number.

402241302442320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402241302442320 is an abundant number, since it is smaller than the sum of its proper divisors (958524771954864).

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

402241302442320 is a wasteful number, since it uses less digits than its factorization.

402241302442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51425241 (or 51425235 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 402241302442320 its reverse (23244203142204), we get a palindrome (425485505584524).

The spelling of 402241302442320 in words is "four hundred two trillion, two hundred forty-one billion, three hundred two million, four hundred forty-two thousand, three hundred twenty".