40889969690753 has 2 divisors, whose sum is σ = 40889969690754. Its totient is φ = 40889969690752.

The previous prime is 40889969690723. The next prime is 40889969690783. The reversal of 40889969690753 is 35709696998804.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (40889969690723) and next prime (40889969690783).

It can be written as a sum of positive squares in only one way, i.e., 26369693630449 + 14520276060304 = 5135143^2 + 3810548^2 .

It is a cyclic number.

It is not a de Polignac number, because 40889969690753 - 2⁸ = 40889969690497 is a prime.

It is a super-3 number, since 3×40889969690753³ (a number of 42 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40889969690723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20444984845376 + 20444984845377.

It is an arithmetic number, because the mean of its divisors is an integer number (20444984845377).

Almost surely, 2^{40889969690753} is an apocalyptic number.

It is an amenable number.

40889969690753 is a deficient number, since it is larger than the sum of its proper divisors (1).

40889969690753 is an equidigital number, since it uses as much as digits as its factorization.

40889969690753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6348948480, while the sum is 83.

The spelling of 40889969690753 in words is "forty trillion, eight hundred eighty-nine billion, nine hundred sixty-nine million, six hundred ninety thousand, seven hundred fifty-three".