43010234412040 has 48 divisors (see below), whose sum is σ = 112572705379500. Its totient is φ = 14746366083456.

The previous prime is 43010234412029. The next prime is 43010234412053. The reversal of 43010234412040 is 4021443201034.

It can be written as a sum of positive squares in 2 ways, for example, as 39415820352804 + 3594414059236 = 6278202^2 + 1895894^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10971996615 + ... + 10972000534.

Almost surely, 2^{43010234412040} is an apocalyptic number.

43010234412040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43010234412040 is an abundant number, since it is smaller than the sum of its proper divisors (69562470967460).

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

43010234412040 is a wasteful number, since it uses less digits than its factorization.

43010234412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943997174 (or 21943997163 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 43010234412040 its reverse (4021443201034), we get a palindrome (47031677613074).

The spelling of 43010234412040 in words is "forty-three trillion, ten billion, two hundred thirty-four million, four hundred twelve thousand, forty".