40010071471253 has 24 divisors (see below), whose sum is σ = 43649481879432. Its totient is φ = 36656365943808.

The previous prime is 40010071471177. The next prime is 40010071471267. The reversal of 40010071471253 is 35217417001004.

It can be written as a sum of positive squares in 12 ways, for example, as 39931505063044 + 78566408209 = 6319138^2 + 280297^2 .

It is not a de Polignac number, because 40010071471253 - 2²⁰ = 40010070422677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010071471273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10701875 + ... + 13948127.

It is an arithmetic number, because the mean of its divisors is an integer number (1818728411643).

Almost surely, 2^{40010071471253} is an apocalyptic number.

It is an amenable number.

40010071471253 is a deficient number, since it is larger than the sum of its proper divisors (3639410408179).

40010071471253 is a wasteful number, since it uses less digits than its factorization.

40010071471253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246825 (or 3246812 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 40010071471253 its reverse (35217417001004), we get a palindrome (75227488472257).

The spelling of 40010071471253 in words is "forty trillion, ten billion, seventy-one million, four hundred seventy-one thousand, two hundred fifty-three".