43620886149 has 8 divisors (see below), whose sum is σ = 58162151232. Its totient is φ = 29080105920.

The previous prime is 43620886121. The next prime is 43620886157. The reversal of 43620886149 is 94168802634.

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

It is not a de Polignac number, because 43620886149 - 2⁵ = 43620886117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43620886189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259872 + ... + 393414.

It is an arithmetic number, because the mean of its divisors is an integer number (7270268904).

Almost surely, 2^43620886149 is an apocalyptic number.

It is an amenable number.

43620886149 is a deficient number, since it is larger than the sum of its proper divisors (14541265083).

43620886149 is a wasteful number, since it uses less digits than its factorization.

43620886149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242427.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 43620886149 in words is "forty-three billion, six hundred twenty million, eight hundred eighty-six thousand, one hundred forty-nine".