43193878090 has 32 divisors (see below), whose sum is σ = 84827507904. Its totient is φ = 15704931840.

The previous prime is 43193878073. The next prime is 43193878127. The reversal of 43193878090 is 9087839134.

It is a super-2 number, since 2×43193878090² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118077 + ... + 1156063.

It is an arithmetic number, because the mean of its divisors is an integer number (2650859622).

Almost surely, 2^43193878090 is an apocalyptic number.

43193878090 is a deficient number, since it is larger than the sum of its proper divisors (41633629814).

43193878090 is a wasteful number, since it uses less digits than its factorization.

43193878090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48342.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 43193878090 in words is "forty-three billion, one hundred ninety-three million, eight hundred seventy-eight thousand, ninety".