40142303313 has 32 divisors (see below), whose sum is σ = 61505697792. Its totient is φ = 22812451200.

The previous prime is 40142303251. The next prime is 40142303317. The reversal of 40142303313 is 31330324104.

It is not a de Polignac number, because 40142303313 - 2¹⁰ = 40142302289 is a prime.

It is a super-2 number, since 2×40142303313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142303317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7897933 + ... + 7903013.

It is an arithmetic number, because the mean of its divisors is an integer number (1922053056).

Almost surely, 2^40142303313 is an apocalyptic number.

It is an amenable number.

40142303313 is a deficient number, since it is larger than the sum of its proper divisors (21363394479).

40142303313 is a wasteful number, since it uses less digits than its factorization.

40142303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40142303313 its reverse (31330324104), we get a palindrome (71472627417).

The spelling of 40142303313 in words is "forty billion, one hundred forty-two million, three hundred three thousand, three hundred thirteen".