2045023445134 has 16 divisors (see below), whose sum is σ = 3070602062640. Its totient is φ = 1021489760320.

The previous prime is 2045023444999. The next prime is 2045023445137. The reversal of 2045023445134 is 4315443205402.

It is a super-2 number, since 2×2045023445134² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045023445093 and 2045023445102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045023445137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12562002 + ... + 12723754.

It is an arithmetic number, because the mean of its divisors is an integer number (191912628915).

Almost surely, 2^{2045023445134} is an apocalyptic number.

2045023445134 is a deficient number, since it is larger than the sum of its proper divisors (1025578617506).

2045023445134 is a wasteful number, since it uses less digits than its factorization.

2045023445134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168035.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 2045023445134 in words is "two trillion, forty-five billion, twenty-three million, four hundred forty-five thousand, one hundred thirty-four".