43602432440340 has 96 divisors (see below), whose sum is σ = 123127539260544. Its totient is φ = 11528515514880.

The previous prime is 43602432440327. The next prime is 43602432440363. The reversal of 43602432440340 is 4304423420634.

It is a super-2 number, since 2×43602432440340² (a number of 28 digits) contains 22 as substring.

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, 556651 + ... + 9354930.

It is an arithmetic number, because the mean of its divisors is an integer number (1282578533964).

Almost surely, 2^{43602432440340} 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 43602432440340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61563769630272).

43602432440340 is an abundant number, since it is smaller than the sum of its proper divisors (79525106820204).

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

43602432440340 is a wasteful number, since it uses less digits than its factorization.

43602432440340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912217 (or 9912215 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 43602432440340 its reverse (4304423420634), we get a palindrome (47906855860974).

The spelling of 43602432440340 in words is "forty-three trillion, six hundred two billion, four hundred thirty-two million, four hundred forty thousand, three hundred forty".