405122674104384 has 112 divisors (see below), whose sum is σ = 1134946677227328. Its totient is φ = 127096478466048.

The previous prime is 405122674104383. The next prime is 405122674104389. The reversal of 405122674104384 is 483401476221504.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (405122674104383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666946152 + ... + 667553304.

It is an arithmetic number, because the mean of its divisors is an integer number (10133452475244).

Almost surely, 2^{405122674104384} is an apocalyptic number.

It is an amenable number.

405122674104384 is an abundant number, since it is smaller than the sum of its proper divisors (729824003122944).

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

405122674104384 is a wasteful number, since it uses less digits than its factorization.

405122674104384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811612 (or 811602 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 405122674104384 in words is "four hundred five trillion, one hundred twenty-two billion, six hundred seventy-four million, one hundred four thousand, three hundred eighty-four".