43028870040 has 96 divisors (see below), whose sum is σ = 150601061520. Its totient is φ = 10591720704.

The previous prime is 43028870029. The next prime is 43028870083. The reversal of 43028870040 is 4007882034.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 43028869977 and 43028870004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4592422 + ... + 4601781.

Almost surely, 2^43028870040 is an apocalyptic number.

43028870040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43028870040 is an abundant number, since it is smaller than the sum of its proper divisors (107572191480).

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

43028870040 is a wasteful number, since it uses less digits than its factorization.

43028870040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194233 (or 9194226 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 43028870040 in words is "forty-three billion, twenty-eight million, eight hundred seventy thousand, forty".