40224550544 has 60 divisors (see below), whose sum is σ = 82851804288. Its totient is φ = 18914880000.

The previous prime is 40224550489. The next prime is 40224550549. The reversal of 40224550544 is 44505542204.

40224550544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40224550549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8464169 + ... + 8468919.

Almost surely, 2^40224550544 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 40224550544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41425902144).

40224550544 is an abundant number, since it is smaller than the sum of its proper divisors (42627253744).

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

40224550544 is a wasteful number, since it uses less digits than its factorization.

40224550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6601 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 40224550544 in words is "forty billion, two hundred twenty-four million, five hundred fifty thousand, five hundred forty-four".