40915702441 has 2 divisors, whose sum is σ = 40915702442. Its totient is φ = 40915702440.

The previous prime is 40915702433. The next prime is 40915702559. The reversal of 40915702441 is 14420751904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35229788416 + 5685914025 = 187696^2 + 75405^2 .

It is a cyclic number.

It is not a de Polignac number, because 40915702441 - 2³ = 40915702433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40915702441.

It is not a weakly prime, because it can be changed into another prime (40915732441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20457851220 + 20457851221.

It is an arithmetic number, because the mean of its divisors is an integer number (20457851221).

Almost surely, 2^40915702441 is an apocalyptic number.

It is an amenable number.

40915702441 is a deficient number, since it is larger than the sum of its proper divisors (1).

40915702441 is an equidigital number, since it uses as much as digits as its factorization.

40915702441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 40915702441 in words is "forty billion, nine hundred fifteen million, seven hundred two thousand, four hundred forty-one".