40031422200 has 1080 divisors, whose sum is σ = 177575018400. Its totient is φ = 8049888000.

The previous prime is 40031422139. The next prime is 40031422219. The reversal of 40031422200 is 222413004.

40031422200 is a `hidden beast` number, since 40 + 0 + 3 + 1 + 422 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 1291336185 + ... + 1291336215.

Almost surely, 2^40031422200 is an apocalyptic number.

40031422200 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 40031422200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88787509200).

40031422200 is an abundant number, since it is smaller than the sum of its proper divisors (137543596200).

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

40031422200 is a wasteful number, since it uses less digits than its factorization.

40031422200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40031422200 its reverse (222413004), we get a palindrome (40253835204).

The spelling of 40031422200 in words is "forty billion, thirty-one million, four hundred twenty-two thousand, two hundred".