43013509065492 has 96 divisors (see below), whose sum is σ = 115647337881600. Its totient is φ = 12188676673152.

The previous prime is 43013509065409. The next prime is 43013509065617. The reversal of 43013509065492 is 29456090531034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3279234 + ... + 9837702.

It is an arithmetic number, because the mean of its divisors is an integer number (1204659769600).

Almost surely, 2^{43013509065492} is an apocalyptic number.

43013509065492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a pronic number, being equal to 6558468×6558469.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43013509065492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57823668940800).

43013509065492 is an abundant number, since it is smaller than the sum of its proper divisors (72633828816108).

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

43013509065492 is a wasteful number, since it uses less digits than its factorization.

43013509065492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559125 (or 6559123 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 43013509065492 in words is "forty-three trillion, thirteen billion, five hundred nine million, sixty-five thousand, four hundred ninety-two".