39453998496 has 192 divisors, whose sum is σ = 114144629760. Its totient is φ = 11833436160.

The previous prime is 39453998413. The next prime is 39453998513. The reversal of 39453998496 is 69489935493.

It is a self number, because there is not a number n which added to its sum of digits gives 39453998496.

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 31 ways as a sum of consecutive naturals, for example, 72127695 + ... + 72128241.

It is an arithmetic number, because the mean of its divisors is an integer number (594503280).

Almost surely, 2^39453998496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39453998496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57072314880).

39453998496 is an abundant number, since it is smaller than the sum of its proper divisors (74690631264).

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

39453998496 is a wasteful number, since it uses less digits than its factorization.

39453998496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1139 counting only the distinct ones).

The product of its digits is 226748160, while the sum is 69.

The spelling of 39453998496 in words is "thirty-nine billion, four hundred fifty-three million, nine hundred ninety-eight thousand, four hundred ninety-six".