40693454249033 has 2 divisors, whose sum is σ = 40693454249034. Its totient is φ = 40693454249032.

The previous prime is 40693454248987. The next prime is 40693454249039. The reversal of 40693454249033 is 33094245439604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30501187292944 + 10192266956089 = 5522788^2 + 3192533^2 .

It is a cyclic number.

It is not a de Polignac number, because 40693454249033 - 2²⁶ = 40693387140169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40693454249033.

It is not a weakly prime, because it can be changed into another prime (40693454249039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20346727124516 + 20346727124517.

It is an arithmetic number, because the mean of its divisors is an integer number (20346727124517).

Almost surely, 2^{40693454249033} is an apocalyptic number.

It is an amenable number.

40693454249033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40693454249033 is an equidigital number, since it uses as much as digits as its factorization.

40693454249033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 56.

The spelling of 40693454249033 in words is "forty trillion, six hundred ninety-three billion, four hundred fifty-four million, two hundred forty-nine thousand, thirty-three".