43126616402 has 8 divisors (see below), whose sum is σ = 65330419212. Its totient is φ = 21349810000.

The previous prime is 43126616369. The next prime is 43126616431. The reversal of 43126616402 is 20461662134.

It can be written as a sum of positive squares in 2 ways, for example, as 43105649161 + 20967241 = 207619^2 + 4579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106748849 + ... + 106749252.

Almost surely, 2^43126616402 is an apocalyptic number.

43126616402 is a deficient number, since it is larger than the sum of its proper divisors (22203802810).

43126616402 is a wasteful number, since it uses less digits than its factorization.

43126616402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213498204.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 43126616402 in words is "forty-three billion, one hundred twenty-six million, six hundred sixteen thousand, four hundred two".