40884489974 has 4 divisors (see below), whose sum is σ = 61326734964. Its totient is φ = 20442244986.

The previous prime is 40884489953. The next prime is 40884489991. The reversal of 40884489974 is 47998448804.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40884489974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10221122492 + ... + 10221122495.

It is an arithmetic number, because the mean of its divisors is an integer number (15331683741).

Almost surely, 2^40884489974 is an apocalyptic number.

40884489974 is a deficient number, since it is larger than the sum of its proper divisors (20442244990).

40884489974 is a wasteful number, since it uses less digits than its factorization.

40884489974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20442244989.

The product of its (nonzero) digits is 74317824, while the sum is 65.

The spelling of 40884489974 in words is "forty billion, eight hundred eighty-four million, four hundred eighty-nine thousand, nine hundred seventy-four".