40059374429 has 2 divisors, whose sum is σ = 40059374430. Its totient is φ = 40059374428.

The previous prime is 40059374423. The next prime is 40059374479. The reversal of 40059374429 is 92447395004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22715011225 + 17344363204 = 150715^2 + 131698^2 .

It is a cyclic number.

It is not a de Polignac number, because 40059374429 - 2¹⁶ = 40059308893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40059374423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20029687214 + 20029687215.

It is an arithmetic number, because the mean of its divisors is an integer number (20029687215).

Almost surely, 2^40059374429 is an apocalyptic number.

It is an amenable number.

40059374429 is a deficient number, since it is larger than the sum of its proper divisors (1).

40059374429 is an equidigital number, since it uses as much as digits as its factorization.

40059374429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 40059374429 in words is "forty billion, fifty-nine million, three hundred seventy-four thousand, four hundred twenty-nine".