43244031402 has 96 divisors (see below), whose sum is σ = 110153010240. Its totient is φ = 12087740160.

The previous prime is 43244031379. The next prime is 43244031433. The reversal of 43244031402 is 20413044234.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4260049 + ... + 4270187.

It is an arithmetic number, because the mean of its divisors is an integer number (1147427190).

Almost surely, 2^43244031402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43244031402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55076505120).

43244031402 is an abundant number, since it is smaller than the sum of its proper divisors (66908978838).

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

43244031402 is a wasteful number, since it uses less digits than its factorization.

43244031402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828 (or 11825 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43244031402 its reverse (20413044234), we get a palindrome (63657075636).

The spelling of 43244031402 in words is "forty-three billion, two hundred forty-four million, thirty-one thousand, four hundred two".