402241132144 has 40 divisors (see below), whose sum is σ = 789553282320. Its totient is φ = 198499811328.

The previous prime is 402241132109. The next prime is 402241132211. The reversal of 402241132144 is 441231142204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514 + ... + 896929.

It is an arithmetic number, because the mean of its divisors is an integer number (19738832058).

Almost surely, 2^402241132144 is an apocalyptic number.

It is an amenable number.

402241132144 is a deficient number, since it is larger than the sum of its proper divisors (387312150176).

402241132144 is a wasteful number, since it uses less digits than its factorization.

402241132144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897817 (or 897811 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402241132144 its reverse (441231142204), we get a palindrome (843472274348).

The spelling of 402241132144 in words is "four hundred two billion, two hundred forty-one million, one hundred thirty-two thousand, one hundred forty-four".