40223904798 has 128 divisors (see below), whose sum is σ = 104970608640. Its totient is φ = 9963803520.

The previous prime is 40223904781. The next prime is 40223904811. The reversal of 40223904798 is 89740932204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3681768 + ... + 3692676.

It is an arithmetic number, because the mean of its divisors is an integer number (820082880).

Almost surely, 2^40223904798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40223904798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52485304320).

40223904798 is an abundant number, since it is smaller than the sum of its proper divisors (64746703842).

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

40223904798 is a wasteful number, since it uses less digits than its factorization.

40223904798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11302.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 40223904798 in words is "forty billion, two hundred twenty-three million, nine hundred four thousand, seven hundred ninety-eight".