40202344100 has 36 divisors (see below), whose sum is σ = 87258883824. Its totient is φ = 16077288480.

The previous prime is 40202344067. The next prime is 40202344103. The reversal of 40202344100 is 144320204.

40202344100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40202344100² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (40202344103) 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, 421007 + ... + 507593.

It is an arithmetic number, because the mean of its divisors is an integer number (2423857884).

Almost surely, 2^40202344100 is an apocalyptic number.

It is an amenable number.

40202344100 is an abundant number, since it is smaller than the sum of its proper divisors (47056539724).

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

40202344100 is a wasteful number, since it uses less digits than its factorization.

40202344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91244 (or 91237 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40202344100 its reverse (144320204), we get a palindrome (40346664304).

The spelling of 40202344100 in words is "forty billion, two hundred two million, three hundred forty-four thousand, one hundred".