43120890674 has 4 divisors (see below), whose sum is σ = 64681336014. Its totient is φ = 21560445336.

The previous prime is 43120890607. The next prime is 43120890689. The reversal of 43120890674 is 47609802134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43062475225 + 58415449 = 207515^2 + 7643^2 .

It is a super-2 number, since 2×43120890674² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10780222667 + ... + 10780222670.

Almost surely, 2^43120890674 is an apocalyptic number.

43120890674 is a deficient number, since it is larger than the sum of its proper divisors (21560445340).

43120890674 is a wasteful number, since it uses less digits than its factorization.

43120890674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21560445339.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 43120890674 in words is "forty-three billion, one hundred twenty million, eight hundred ninety thousand, six hundred seventy-four".