40022032321100 has 144 divisors (see below), whose sum is σ = 89127089251200. Its totient is φ = 15590885291520.

The previous prime is 40022032321099. The next prime is 40022032321121. The reversal of 40022032321100 is 112323022004.

It is a super-2 number, since 2×40022032321100² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4214171552 + ... + 4214181048.

It is an arithmetic number, because the mean of its divisors is an integer number (618938119800).

Almost surely, 2^{40022032321100} 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 40022032321100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44563544625600).

40022032321100 is an abundant number, since it is smaller than the sum of its proper divisors (49105056930100).

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

40022032321100 is a wasteful number, since it uses less digits than its factorization.

40022032321100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312 (or 12305 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40022032321100 its reverse (112323022004), we get a palindrome (40134355343104).

The spelling of 40022032321100 in words is "forty trillion, twenty-two billion, thirty-two million, three hundred twenty-one thousand, one hundred".