43151899041 has 32 divisors (see below), whose sum is σ = 65038912640. Its totient is φ = 28269259200.

The previous prime is 43151899019. The next prime is 43151899061. The reversal of 43151899041 is 14099815134.

43151899041 is a `hidden beast` number, since 4 + 3 + 1 + 518 + 9 + 90 + 41 = 666.

It is not a de Polignac number, because 43151899041 - 2⁷ = 43151898913 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43151899061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788186 + ... + 1812156.

It is an arithmetic number, because the mean of its divisors is an integer number (2032466020).

Almost surely, 2^43151899041 is an apocalyptic number.

It is an amenable number.

43151899041 is a deficient number, since it is larger than the sum of its proper divisors (21887013599).

43151899041 is a wasteful number, since it uses less digits than its factorization.

43151899041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25134 (or 25128 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 43151899041 in words is "forty-three billion, one hundred fifty-one million, eight hundred ninety-nine thousand, forty-one".