40304454100 has 36 divisors (see below), whose sum is σ = 87474436000. Its totient is φ = 16119243360.

The previous prime is 40304454089. The next prime is 40304454149. The reversal of 40304454100 is 145440304.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 687751 + ... + 744049.

Almost surely, 2^40304454100 is an apocalyptic number.

It is an amenable number.

40304454100 is an abundant number, since it is smaller than the sum of its proper divisors (47169981900).

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

40304454100 is a wasteful number, since it uses less digits than its factorization.

40304454100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63472 (or 63465 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40304454100 its reverse (145440304), we get a palindrome (40449894404).

The spelling of 40304454100 in words is "forty billion, three hundred four million, four hundred fifty-four thousand, one hundred".