40802648244 has 48 divisors (see below), whose sum is σ = 97255393536. Its totient is φ = 13308278400.

The previous prime is 40802648239. The next prime is 40802648269. The reversal of 40802648244 is 44284620804.

It is a happy number.

It is a super-2 number, since 2×40802648244² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40802648196 and 40802648205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751374 + ... + 3762234.

It is an arithmetic number, because the mean of its divisors is an integer number (2026154032).

Almost surely, 2^40802648244 is an apocalyptic number.

It is an amenable number.

40802648244 is an abundant number, since it is smaller than the sum of its proper divisors (56452745292).

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

40802648244 is a wasteful number, since it uses less digits than its factorization.

40802648244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17576 (or 17574 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The spelling of 40802648244 in words is "forty billion, eight hundred two million, six hundred forty-eight thousand, two hundred forty-four".