43254325040 has 40 divisors (see below), whose sum is σ = 100997964288. Its totient is φ = 17227466240.

The previous prime is 43254325039. The next prime is 43254325043. The reversal of 43254325040 is 4052345234.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 43254324988 and 43254325006.

It is not an unprimeable number, because it can be changed into a prime (43254325043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141616 + ... + 1178895.

Almost surely, 2^43254325040 is an apocalyptic number.

43254325040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43254325040 is an abundant number, since it is smaller than the sum of its proper divisors (57743639248).

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

43254325040 is a wasteful number, since it uses less digits than its factorization.

43254325040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320757 (or 2320751 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 43254325040 in words is "forty-three billion, two hundred fifty-four million, three hundred twenty-five thousand, forty".