402240212323120 has 160 divisors (see below), whose sum is σ = 941950458312192. Its totient is φ = 159739777990656.

The previous prime is 402240212323067. The next prime is 402240212323151. The reversal of 402240212323120 is 21323212042204.

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, 24849575667 + ... + 24849591853.

Almost surely, 2^{402240212323120} is an apocalyptic number.

402240212323120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

402240212323120 is an abundant number, since it is smaller than the sum of its proper divisors (539710245989072).

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

402240212323120 is a wasteful number, since it uses less digits than its factorization.

402240212323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539 (or 19533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402240212323120 its reverse (21323212042204), we get a palindrome (423563424365324).

The spelling of 402240212323120 in words is "four hundred two trillion, two hundred forty billion, two hundred twelve million, three hundred twenty-three thousand, one hundred twenty".