4020402560244 has 24 divisors (see below), whose sum is σ = 10721073494208. Its totient is φ = 1148686445760.

The previous prime is 4020402560227. The next prime is 4020402560257. The reversal of 4020402560244 is 4420652040204.

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, 23930967537 + ... + 23930967704.

It is an arithmetic number, because the mean of its divisors is an integer number (446711395592).

Almost surely, 2^{4020402560244} is an apocalyptic number.

It is an amenable number.

4020402560244 is an abundant number, since it is smaller than the sum of its proper divisors (6700670933964).

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

4020402560244 is a wasteful number, since it uses less digits than its factorization.

4020402560244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47861935255 (or 47861935253 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 4020402560244 in words is "four trillion, twenty billion, four hundred two million, five hundred sixty thousand, two hundred forty-four".