43045502020 has 48 divisors (see below), whose sum is σ = 92201316480. Its totient is φ = 16875984384.

The previous prime is 43045502009. The next prime is 43045502023. The reversal of 43045502020 is 2020554034.

It is not an unprimeable number, because it can be changed into a prime (43045502023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343537 + ... + 451783.

It is an arithmetic number, because the mean of its divisors is an integer number (1920860760).

Almost surely, 2^43045502020 is an apocalyptic number.

It is an amenable number.

43045502020 is an abundant number, since it is smaller than the sum of its proper divisors (49155814460).

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

43045502020 is a wasteful number, since it uses less digits than its factorization.

43045502020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108652 (or 108650 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The spelling of 43045502020 in words is "forty-three billion, forty-five million, five hundred two thousand, twenty".