2140432000002 has 96 divisors (see below), whose sum is σ = 5003940155760. Its totient is φ = 658721157120.

The previous prime is 2140431999997. The next prime is 2140432000009. The reversal of 2140432000002 is 2000002340412.

It can be written as a sum of positive squares in 8 ways, for example, as 1720632969441 + 419799030561 = 1311729^2 + 647919^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2140432000009) 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, 152782774 + ... + 152796782.

Almost surely, 2^{2140432000002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140432000002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2501970077880).

2140432000002 is an abundant number, since it is smaller than the sum of its proper divisors (2863508155758).

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

2140432000002 is a wasteful number, since it uses less digits than its factorization.

2140432000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23508 (or 23505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2140432000002 its reverse (2000002340412), we get a palindrome (4140434340414).

The spelling of 2140432000002 in words is "two trillion, one hundred forty billion, four hundred thirty-two million, two", and thus it is an aban number.