40231311253 has 8 divisors (see below), whose sum is σ = 45980887680. Its totient is φ = 34482296400.

The previous prime is 40231311209. The next prime is 40231311259. The reversal of 40231311253 is 35211313204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40231311253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231311259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26328 + ... + 284878.

It is an arithmetic number, because the mean of its divisors is an integer number (5747610960).

Almost surely, 2^40231311253 is an apocalyptic number.

It is an amenable number.

40231311253 is a deficient number, since it is larger than the sum of its proper divisors (5749576427).

40231311253 is a wasteful number, since it uses less digits than its factorization.

40231311253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280787.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 40231311253 its reverse (35211313204), we get a palindrome (75442624457).

The spelling of 40231311253 in words is "forty billion, two hundred thirty-one million, three hundred eleven thousand, two hundred fifty-three".