43867492416 has 168 divisors, whose sum is σ = 137315228544. Its totient is φ = 13279011840.

The previous prime is 43867492373. The next prime is 43867492421. The reversal of 43867492416 is 61429476834.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6985470 + ... + 6991746.

Almost surely, 2^43867492416 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 43867492416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68657614272).

43867492416 is an abundant number, since it is smaller than the sum of its proper divisors (93447736128).

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

43867492416 is a wasteful number, since it uses less digits than its factorization.

43867492416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7396 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 43867492416 in words is "forty-three billion, eight hundred sixty-seven million, four hundred ninety-two thousand, four hundred sixteen".