402220420240416 has 48 divisors (see below), whose sum is σ = 1056093289171200. Its totient is φ = 134039862487808.

The previous prime is 402220420240273. The next prime is 402220420240519. The reversal of 402220420240416 is 614042024022204.

It is a tau number, because it is divible by the number of its divisors (48).

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, 524785776 + ... + 525551663.

It is an arithmetic number, because the mean of its divisors is an integer number (22001943524400).

Almost surely, 2^{402220420240416} is an apocalyptic number.

It is an amenable number.

402220420240416 is an abundant number, since it is smaller than the sum of its proper divisors (653872868930784).

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

402220420240416 is a wasteful number, since it uses less digits than its factorization.

402220420240416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050341441 (or 1050341433 counting only the distinct ones).

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

The spelling of 402220420240416 in words is "four hundred two trillion, two hundred twenty billion, four hundred twenty million, two hundred forty thousand, four hundred sixteen".