43088162961 has 4 divisors (see below), whose sum is σ = 57450883952. Its totient is φ = 28725441972.

The previous prime is 43088162959. The next prime is 43088162983. The reversal of 43088162961 is 16926188034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43088162961 - 2¹ = 43088162959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43088162961.

It is not an unprimeable number, because it can be changed into a prime (43088162921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7181360491 + ... + 7181360496.

It is an arithmetic number, because the mean of its divisors is an integer number (14362720988).

Almost surely, 2^43088162961 is an apocalyptic number.

It is an amenable number.

43088162961 is a deficient number, since it is larger than the sum of its proper divisors (14362720991).

43088162961 is a wasteful number, since it uses less digits than its factorization.

43088162961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362720990.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 43088162961 in words is "forty-three billion, eighty-eight million, one hundred sixty-two thousand, nine hundred sixty-one".