402441024120 has 64 divisors (see below), whose sum is σ = 1246268989440. Its totient is φ = 103855747200.

The previous prime is 402441024109. The next prime is 402441024131. The reversal of 402441024120 is 21420144204.

It is an interprime number because it is at equal distance from previous prime (402441024109) and next prime (402441024131).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54087816 + ... + 54095255.

It is an arithmetic number, because the mean of its divisors is an integer number (19472952960).

Almost surely, 2^402441024120 is an apocalyptic number.

402441024120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402441024120 is an abundant number, since it is smaller than the sum of its proper divisors (843827965320).

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

402441024120 is a wasteful number, since it uses less digits than its factorization.

402441024120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108183116 (or 108183112 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 402441024120 its reverse (21420144204), we get a palindrome (423861168324).

The spelling of 402441024120 in words is "four hundred two billion, four hundred forty-one million, twenty-four thousand, one hundred twenty".