40034073407 has 2 divisors, whose sum is σ = 40034073408. Its totient is φ = 40034073406.

The previous prime is 40034073377. The next prime is 40034073427. The reversal of 40034073407 is 70437043004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40034073407 - 2²⁴ = 40017296191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40034073427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20017036703 + 20017036704.

It is an arithmetic number, because the mean of its divisors is an integer number (20017036704).

Almost surely, 2^40034073407 is an apocalyptic number.

40034073407 is a deficient number, since it is larger than the sum of its proper divisors (1).

40034073407 is an equidigital number, since it uses as much as digits as its factorization.

40034073407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40034073407 in words is "forty billion, thirty-four million, seventy-three thousand, four hundred seven".