40243463456 has 96 divisors (see below), whose sum is σ = 95582592000. Its totient is φ = 16293318912.

The previous prime is 40243463419. The next prime is 40243463539. The reversal of 40243463456 is 65436434204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514735 + ... + 1541073.

It is an arithmetic number, because the mean of its divisors is an integer number (995652000).

Almost surely, 2^40243463456 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 40243463456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47791296000).

40243463456 is an abundant number, since it is smaller than the sum of its proper divisors (55339128544).

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

40243463456 is a wasteful number, since it uses less digits than its factorization.

40243463456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26734 (or 26726 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 40243463456 in words is "forty billion, two hundred forty-three million, four hundred sixty-three thousand, four hundred fifty-six".