43096904781 has 24 divisors (see below), whose sum is σ = 66853776960. Its totient is φ = 24623266752.

The previous prime is 43096904761. The next prime is 43096904783. The reversal of 43096904781 is 18740969034.

It is not a de Polignac number, because 43096904781 - 2¹⁸ = 43096642637 is a prime.

It is a super-2 number, since 2×43096904781² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43096904783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1277985 + ... + 1311273.

It is an arithmetic number, because the mean of its divisors is an integer number (2785574040).

Almost surely, 2^43096904781 is an apocalyptic number.

It is an amenable number.

43096904781 is a deficient number, since it is larger than the sum of its proper divisors (23756872179).

43096904781 is a wasteful number, since it uses less digits than its factorization.

43096904781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113 (or 42106 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 43096904781 in words is "forty-three billion, ninety-six million, nine hundred four thousand, seven hundred eighty-one".