40043230100 has 36 divisors (see below), whose sum is σ = 89696842368. Its totient is φ = 15500604000.

The previous prime is 40043230099. The next prime is 40043230121. The reversal of 40043230100 is 103234004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6455486 + ... + 6461685.

Almost surely, 2^40043230100 is an apocalyptic number.

It is an amenable number.

40043230100 is an abundant number, since it is smaller than the sum of its proper divisors (49653612268).

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

40043230100 is a wasteful number, since it uses less digits than its factorization.

40043230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12917216 (or 12917209 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40043230100 its reverse (103234004), we get a palindrome (40146464104).

The spelling of 40043230100 in words is "forty billion, forty-three million, two hundred thirty thousand, one hundred".