40453684600 has 144 divisors (see below), whose sum is σ = 109621923480. Its totient is φ = 13843065600.

The previous prime is 40453684591. The next prime is 40453684627. The reversal of 40453684600 is 648635404.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5454895 + ... + 5462305.

Almost surely, 2^40453684600 is an apocalyptic number.

40453684600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40453684600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54810961740).

40453684600 is an abundant number, since it is smaller than the sum of its proper divisors (69168238880).

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

40453684600 is a wasteful number, since it uses less digits than its factorization.

40453684600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 40453684600 in words is "forty billion, four hundred fifty-three million, six hundred eighty-four thousand, six hundred".