43030763940 has 144 divisors (see below), whose sum is σ = 129220140672. Its totient is φ = 10678846464.

The previous prime is 43030763939. The next prime is 43030763947. The reversal of 43030763940 is 4936703034.

It is a super-3 number, since 3×43030763940³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (43030763947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1877832 + ... + 1900608.

It is an arithmetic number, because the mean of its divisors is an integer number (897362088).

Almost surely, 2^43030763940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43030763940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64610070336).

43030763940 is an abundant number, since it is smaller than the sum of its proper divisors (86189376732).

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

43030763940 is a wasteful number, since it uses less digits than its factorization.

43030763940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22886 (or 22847 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 39.

The spelling of 43030763940 in words is "forty-three billion, thirty million, seven hundred sixty-three thousand, nine hundred forty".