43425899027 has 8 divisors (see below), whose sum is σ = 52241683200. Its totient is φ = 35263135944.

The previous prime is 43425899021. The next prime is 43425899059. The reversal of 43425899027 is 72099852434.

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

It is a cyclic number.

It is not a de Polignac number, because 43425899027 - 2¹² = 43425894931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43425899027.

It is not an unprimeable number, because it can be changed into a prime (43425899021) 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, 163255127 + ... + 163255392.

It is an arithmetic number, because the mean of its divisors is an integer number (6530210400).

Almost surely, 2^43425899027 is an apocalyptic number.

43425899027 is a deficient number, since it is larger than the sum of its proper divisors (8815784173).

43425899027 is a wasteful number, since it uses less digits than its factorization.

43425899027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326510545.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 43425899027 in words is "forty-three billion, four hundred twenty-five million, eight hundred ninety-nine thousand, twenty-seven".