40220133984 has 120 divisors (see below), whose sum is σ = 118387141488. Its totient is φ = 13395283200.

The previous prime is 40220133977. The next prime is 40220134001. The reversal of 40220133984 is 48933102204.

40220133984 is a `hidden beast` number, since 40 + 2 + 201 + 339 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3366229 + ... + 3378155.

Almost surely, 2^40220133984 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 40220133984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59193570744).

40220133984 is an abundant number, since it is smaller than the sum of its proper divisors (78167007504).

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

40220133984 is a wasteful number, since it uses less digits than its factorization.

40220133984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250 (or 13233 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 40220133984 in words is "forty billion, two hundred twenty million, one hundred thirty-three thousand, nine hundred eighty-four".