40283938400 has 36 divisors (see below), whose sum is σ = 98343166572. Its totient is φ = 16113575040.

The previous prime is 40283938393. The next prime is 40283938417. The reversal of 40283938400 is 483938204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25176662 + ... + 25178261.

It is an arithmetic number, because the mean of its divisors is an integer number (2731754627).

Almost surely, 2^40283938400 is an apocalyptic number.

40283938400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40283938400 is an abundant number, since it is smaller than the sum of its proper divisors (58059228172).

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

40283938400 is a wasteful number, since it uses less digits than its factorization.

40283938400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354943 (or 50354930 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 40283938400 in words is "forty billion, two hundred eighty-three million, nine hundred thirty-eight thousand, four hundred".