2132401044 has 24 divisors (see below), whose sum is σ = 4978522080. Its totient is φ = 710383264.

The previous prime is 2132400997. The next prime is 2132401049. The reversal of 2132401044 is 4401042312.

It is a self number, because there is not a number n which added to its sum of digits gives 2132401044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132401049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30474 + ... + 72065.

It is an arithmetic number, because the mean of its divisors is an integer number (207438420).

Almost surely, 2^2132401044 is an apocalyptic number.

It is an amenable number.

2132401044 is an abundant number, since it is smaller than the sum of its proper divisors (2846121036).

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

2132401044 is a wasteful number, since it uses less digits than its factorization.

2132401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104279 (or 104277 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2132401044 is about 46177.9281042361. The cubic root of 2132401044 is about 1287.1316280978.

Adding to 2132401044 its reverse (4401042312), we get a palindrome (6533443356).

The spelling of 2132401044 in words is "two billion, one hundred thirty-two million, four hundred one thousand, forty-four".