40433621460 has 192 divisors, whose sum is σ = 122684647680. Its totient is φ = 9915125760.

The previous prime is 40433621453. The next prime is 40433621471. The reversal of 40433621460 is 6412633404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23493400 + ... + 23495120.

It is an arithmetic number, because the mean of its divisors is an integer number (638982540).

Almost surely, 2^40433621460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40433621460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61342323840).

40433621460 is an abundant number, since it is smaller than the sum of its proper divisors (82251026220).

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

40433621460 is a wasteful number, since it uses less digits than its factorization.

40433621460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 40433621460 in words is "forty billion, four hundred thirty-three million, six hundred twenty-one thousand, four hundred sixty".