40012350104013 has 32 divisors (see below), whose sum is σ = 61073457391872. Its totient is φ = 22825857024000.

The previous prime is 40012350103987. The next prime is 40012350104047. The reversal of 40012350104013 is 31040105321004.

It is a happy number.

It is not a de Polignac number, because 40012350104013 - 2⁹ = 40012350103501 is a prime.

It is a super-2 number, since 2×40012350104013² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012350104053) 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, 347268813 + ... + 347384013.

It is an arithmetic number, because the mean of its divisors is an integer number (1908545543496).

Almost surely, 2^{40012350104013} is an apocalyptic number.

It is an amenable number.

40012350104013 is a deficient number, since it is larger than the sum of its proper divisors (21061107287859).

40012350104013 is a wasteful number, since it uses less digits than its factorization.

40012350104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142805.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 40012350104013 its reverse (31040105321004), we get a palindrome (71052455425017).

The spelling of 40012350104013 in words is "forty trillion, twelve billion, three hundred fifty million, one hundred four thousand, thirteen".