43097159040 has 512 divisors, whose sum is σ = 152348636160. Its totient is φ = 10297835520.

The previous prime is 43097158987. The next prime is 43097159101. The reversal of 43097159040 is 4095179034.

It is a junction number, because it is equal to n+sod(n) for n = 43097158983 and 43097159001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 147089134 + ... + 147089426.

It is an arithmetic number, because the mean of its divisors is an integer number (297555930).

Almost surely, 2^43097159040 is an apocalyptic number.

43097159040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43097159040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76174318080).

43097159040 is an abundant number, since it is smaller than the sum of its proper divisors (109251477120).

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

43097159040 is a wasteful number, since it uses less digits than its factorization.

43097159040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 43097159040 in words is "forty-three billion, ninety-seven million, one hundred fifty-nine thousand, forty".