202040001044 has 48 divisors (see below), whose sum is σ = 405960242688. Its totient is φ = 86185936128.

The previous prime is 202040001041. The next prime is 202040001047. The reversal of 202040001044 is 440100040202.

It is an interprime number because it is at equal distance from previous prime (202040001041) and next prime (202040001047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202040001041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34789589 + ... + 34795395.

It is an arithmetic number, because the mean of its divisors is an integer number (8457505056).

Almost surely, 2^202040001044 is an apocalyptic number.

It is an amenable number.

202040001044 is an abundant number, since it is smaller than the sum of its proper divisors (203920241644).

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

202040001044 is a wasteful number, since it uses less digits than its factorization.

202040001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11384 (or 11382 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202040001044 its reverse (440100040202), we get a palindrome (642140041246).

The spelling of 202040001044 in words is "two hundred two billion, forty million, one thousand, forty-four".