40002204444040 has 64 divisors (see below), whose sum is σ = 92170224336960. Its totient is φ = 15616528730880.

The previous prime is 40002204443983. The next prime is 40002204444079. The reversal of 40002204444040 is 4044440220004.

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, 6909706 + ... + 11302585.

It is an arithmetic number, because the mean of its divisors is an integer number (1440159755265).

Almost surely, 2^{40002204444040} is an apocalyptic number.

40002204444040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40002204444040 is an abundant number, since it is smaller than the sum of its proper divisors (52168019892920).

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

40002204444040 is a wasteful number, since it uses less digits than its factorization.

40002204444040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213622 (or 18213618 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40002204444040 its reverse (4044440220004), we get a palindrome (44046644664044).

The spelling of 40002204444040 in words is "forty trillion, two billion, two hundred four million, four hundred forty-four thousand, forty".