40042614331 has 2 divisors, whose sum is σ = 40042614332. Its totient is φ = 40042614330.

The previous prime is 40042614319. The next prime is 40042614373. The reversal of 40042614331 is 13341624004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40042614331 - 2¹³ = 40042606139 is a prime.

It is a super-2 number, since 2×40042614331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40042614331.

It is not a weakly prime, because it can be changed into another prime (40042612331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021307165 + 20021307166.

It is an arithmetic number, because the mean of its divisors is an integer number (20021307166).

Almost surely, 2^40042614331 is an apocalyptic number.

40042614331 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042614331 is an equidigital number, since it uses as much as digits as its factorization.

40042614331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 40042614331 in words is "forty billion, forty-two million, six hundred fourteen thousand, three hundred thirty-one".