40405052200 has 96 divisors (see below), whose sum is σ = 98159520960. Its totient is φ = 15438297600.

The previous prime is 40405052197. The next prime is 40405052213. The reversal of 40405052200 is 225050404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3614620 + ... + 3625780.

It is an arithmetic number, because the mean of its divisors is an integer number (1022495010).

Almost surely, 2^40405052200 is an apocalyptic number.

40405052200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40405052200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49079760480).

40405052200 is an abundant number, since it is smaller than the sum of its proper divisors (57754468760).

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

40405052200 is a wasteful number, since it uses less digits than its factorization.

40405052200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11987 (or 11978 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The spelling of 40405052200 in words is "forty billion, four hundred five million, fifty-two thousand, two hundred".