201440441233031 has 96 divisors (see below), whose sum is σ = 290134168934400. Its totient is φ = 137100663141120.

The previous prime is 201440441233027. The next prime is 201440441233033. The reversal of 201440441233031 is 130332144044102.

It is not a de Polignac number, because 201440441233031 - 2² = 201440441233027 is a prime.

It is a super-2 number, since 2×201440441233031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201440441233033) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109454666 + ... + 111279848.

It is an arithmetic number, because the mean of its divisors is an integer number (3022230926400).

Almost surely, 2^{201440441233031} is an apocalyptic number.

201440441233031 is a deficient number, since it is larger than the sum of its proper divisors (88693727701369).

201440441233031 is a wasteful number, since it uses less digits than its factorization.

201440441233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826069 (or 1826062 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 201440441233031 its reverse (130332144044102), we get a palindrome (331772585277133).

The spelling of 201440441233031 in words is "two hundred one trillion, four hundred forty billion, four hundred forty-one million, two hundred thirty-three thousand, thirty-one".