402144414324 has 24 divisors (see below), whose sum is σ = 938373810528. Its totient is φ = 134042874720.

The previous prime is 402144414323. The next prime is 402144414361. The reversal of 402144414324 is 423414441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144414323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333162 + ... + 956705.

It is an arithmetic number, because the mean of its divisors is an integer number (39098908772).

Almost surely, 2^402144414324 is an apocalyptic number.

It is an amenable number.

402144414324 is an abundant number, since it is smaller than the sum of its proper divisors (536229396204).

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

402144414324 is a wasteful number, since it uses less digits than its factorization.

402144414324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315855 (or 1315853 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 402144414324 its reverse (423414441204), we get a palindrome (825558855528).

The spelling of 402144414324 in words is "four hundred two billion, one hundred forty-four million, four hundred fourteen thousand, three hundred twenty-four".