43145425998 has 48 divisors (see below), whose sum is σ = 94645807776. Its totient is φ = 14203828800.

The previous prime is 43145425997. The next prime is 43145426003. The reversal of 43145425998 is 89952454134.

It is a happy number.

43145425998 is a `hidden beast` number, since 4 + 3 + 1 + 4 + 5 + 42 + 599 + 8 = 666.

43145425998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43145425997) 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, 424336 + ... + 516092.

It is an arithmetic number, because the mean of its divisors is an integer number (1971787662).

Almost surely, 2^43145425998 is an apocalyptic number.

43145425998 is an abundant number, since it is smaller than the sum of its proper divisors (51500381778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43145425998 is a wasteful number, since it uses less digits than its factorization.

43145425998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92089 (or 92086 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 43145425998 in words is "forty-three billion, one hundred forty-five million, four hundred twenty-five thousand, nine hundred ninety-eight".