2045040489433 has 2 divisors, whose sum is σ = 2045040489434. Its totient is φ = 2045040489432.

The previous prime is 2045040489419. The next prime is 2045040489439. The reversal of 2045040489433 is 3349840405402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1634708002249 + 410332487184 = 1278557^2 + 640572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045040489433 - 2²⁵ = 2045006935001 is a prime.

It is a super-2 number, since 2×2045040489433² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2045040489439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022520244716 + 1022520244717.

It is an arithmetic number, because the mean of its divisors is an integer number (1022520244717).

Almost surely, 2^{2045040489433} is an apocalyptic number.

It is an amenable number.

2045040489433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045040489433 is an equidigital number, since it uses as much as digits as its factorization.

2045040489433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 2045040489433 in words is "two trillion, forty-five billion, forty million, four hundred eighty-nine thousand, four hundred thirty-three".