40722819984 has 200 divisors, whose sum is σ = 146947255488. Its totient is φ = 10577329920.

The previous prime is 40722819971. The next prime is 40722820003. The reversal of 40722819984 is 48991822704.

40722819984 is a `hidden beast` number, since 407 + 228 + 1 + 9 + 9 + 8 + 4 = 666.

40722819984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 40722819984.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104247 + ... + 303830.

Almost surely, 2^40722819984 is an apocalyptic number.

40722819984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40722819984 is an abundant number, since it is smaller than the sum of its proper divisors (106224435504).

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

40722819984 is a wasteful number, since it uses less digits than its factorization.

40722819984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408115 (or 408100 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 40722819984 in words is "forty billion, seven hundred twenty-two million, eight hundred nineteen thousand, nine hundred eighty-four".