40051622100 has 144 divisors (see below), whose sum is σ = 133723885568. Its totient is φ = 9065727360.

The previous prime is 40051622059. The next prime is 40051622123. The reversal of 40051622100 is 122615004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 123717 + ... + 308883.

Almost surely, 2^40051622100 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 40051622100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66861942784).

40051622100 is an abundant number, since it is smaller than the sum of its proper divisors (93672263468).

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

40051622100 is a wasteful number, since it uses less digits than its factorization.

40051622100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185294 (or 185287 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 40051622100 in words is "forty billion, fifty-one million, six hundred twenty-two thousand, one hundred".