43799418398 has 4 divisors (see below), whose sum is σ = 65699127600. Its totient is φ = 21899709198.

The previous prime is 43799418373. The next prime is 43799418527. The reversal of 43799418398 is 89381499734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89381499734 = 2 ⋅44690749867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10949854598 + ... + 10949854601.

It is an arithmetic number, because the mean of its divisors is an integer number (16424781900).

Almost surely, 2^43799418398 is an apocalyptic number.

43799418398 is a deficient number, since it is larger than the sum of its proper divisors (21899709202).

43799418398 is a wasteful number, since it uses less digits than its factorization.

43799418398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21899709201.

The product of its digits is 47029248, while the sum is 65.

The spelling of 43799418398 in words is "forty-three billion, seven hundred ninety-nine million, four hundred eighteen thousand, three hundred ninety-eight".