41450120989 has 2 divisors, whose sum is σ = 41450120990. Its totient is φ = 41450120988.

The previous prime is 41450120983. The next prime is 41450121007. The reversal of 41450120989 is 98902105414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41353256025 + 96864964 = 203355^2 + 9842^2 .

It is a cyclic number.

It is not a de Polignac number, because 41450120989 - 2¹³ = 41450112797 is a prime.

It is a super-2 number, since 2×41450120989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41450120983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20725060494 + 20725060495.

It is an arithmetic number, because the mean of its divisors is an integer number (20725060495).

Almost surely, 2^41450120989 is an apocalyptic number.

It is an amenable number.

41450120989 is a deficient number, since it is larger than the sum of its proper divisors (1).

41450120989 is an equidigital number, since it uses as much as digits as its factorization.

41450120989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 41450120989 in words is "forty-one billion, four hundred fifty million, one hundred twenty thousand, nine hundred eighty-nine".