4102432312240 has 20 divisors (see below), whose sum is σ = 9538155126144. Its totient is φ = 1640972924864.

The previous prime is 4102432312229. The next prime is 4102432312241. The reversal of 4102432312240 is 422132342014.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4102432312199 and 4102432312208.

It is not an unprimeable number, because it can be changed into a prime (4102432312241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25640201872 + ... + 25640202031.

Almost surely, 2^{4102432312240} is an apocalyptic number.

4102432312240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4102432312240 is an abundant number, since it is smaller than the sum of its proper divisors (5435722813904).

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

4102432312240 is a wasteful number, since it uses less digits than its factorization.

4102432312240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51280403916 (or 51280403910 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4102432312240 its reverse (422132342014), we get a palindrome (4524564654254).

The spelling of 4102432312240 in words is "four trillion, one hundred two billion, four hundred thirty-two million, three hundred twelve thousand, two hundred forty".