40020224998 has 8 divisors (see below), whose sum is σ = 64648055808. Its totient is φ = 18470873064.

The previous prime is 40020224971. The next prime is 40020225019. The reversal of 40020224998 is 89942202004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40020224998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769619686 + ... + 769619737.

It is an arithmetic number, because the mean of its divisors is an integer number (8081006976).

Almost surely, 2^40020224998 is an apocalyptic number.

40020224998 is a deficient number, since it is larger than the sum of its proper divisors (24627830810).

40020224998 is a wasteful number, since it uses less digits than its factorization.

40020224998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539239438.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 40020224998 in words is "forty billion, twenty million, two hundred twenty-four thousand, nine hundred ninety-eight".