40652553150464 has 56 divisors (see below), whose sum is σ = 81310981070880. Its totient is φ = 20323567108096.

The previous prime is 40652553150329. The next prime is 40652553150479. The reversal of 40652553150464 is 46405135525604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61842137 + ... + 62496039.

Almost surely, 2^{40652553150464} 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 40652553150464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40655490535440).

40652553150464 is an abundant number, since it is smaller than the sum of its proper divisors (40658427920416).

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

40652553150464 is an frugal number, since it uses more digits than its factorization.

40652553150464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661518 (or 661494 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 50.

The spelling of 40652553150464 in words is "forty trillion, six hundred fifty-two billion, five hundred fifty-three million, one hundred fifty thousand, four hundred sixty-four".