43097508492 has 12 divisors (see below), whose sum is σ = 100560853176. Its totient is φ = 14365836160.

The previous prime is 43097508451. The next prime is 43097508511. The reversal of 43097508492 is 29480579034.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×43097508492² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795729509 + ... + 1795729532.

It is an arithmetic number, because the mean of its divisors is an integer number (8380071098).

Almost surely, 2^43097508492 is an apocalyptic number.

It is an amenable number.

43097508492 is an abundant number, since it is smaller than the sum of its proper divisors (57463344684).

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

43097508492 is a wasteful number, since it uses less digits than its factorization.

43097508492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591459048 (or 3591459046 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 43097508492 in words is "forty-three billion, ninety-seven million, five hundred eight thousand, four hundred ninety-two".