43722408960 has 352 divisors, whose sum is σ = 155991225600. Its totient is φ = 11613634560.

The previous prime is 43722408943. The next prime is 43722408971. The reversal of 43722408960 is 6980422734.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49627720 + ... + 49628600.

Almost surely, 2^43722408960 is an apocalyptic number.

43722408960 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 43722408960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77995612800).

43722408960 is an abundant number, since it is smaller than the sum of its proper divisors (112268816640).

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

43722408960 is a wasteful number, since it uses less digits than its factorization.

43722408960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 43722408960 in words is "forty-three billion, seven hundred twenty-two million, four hundred eight thousand, nine hundred sixty".