43308804449372 has 192 divisors, whose sum is σ = 102126261888000. Its totient is φ = 15875688407040.

The previous prime is 43308804449311. The next prime is 43308804449387. The reversal of 43308804449372 is 27394440880334.

It is a super-2 number, since 2×43308804449372² (a number of 28 digits) contains 22 as substring.

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, 813024683 + ... + 813077949.

It is an arithmetic number, because the mean of its divisors is an integer number (531907614000).

Almost surely, 2^{43308804449372} 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 43308804449372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51063130944000).

43308804449372 is an abundant number, since it is smaller than the sum of its proper divisors (58817457438628).

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

43308804449372 is a wasteful number, since it uses less digits than its factorization.

43308804449372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56489 (or 56473 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 59.

The spelling of 43308804449372 in words is "forty-three trillion, three hundred eight billion, eight hundred four million, four hundred forty-nine thousand, three hundred seventy-two".