43027260420 has 24 divisors (see below), whose sum is σ = 120476329344. Its totient is φ = 11473936096.

The previous prime is 43027260377. The next prime is 43027260427. The reversal of 43027260420 is 2406272034.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (43027260427) 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, 358560444 + ... + 358560563.

It is an arithmetic number, because the mean of its divisors is an integer number (5019847056).

Almost surely, 2^43027260420 is an apocalyptic number.

It is an amenable number.

43027260420 is an abundant number, since it is smaller than the sum of its proper divisors (77449068924).

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

43027260420 is a wasteful number, since it uses less digits than its factorization.

43027260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717121019 (or 717121017 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The spelling of 43027260420 in words is "forty-three billion, twenty-seven million, two hundred sixty thousand, four hundred twenty".