2040626045 has 8 divisors (see below), whose sum is σ = 2449641696. Its totient is φ = 1631907216.

The previous prime is 2040626041. The next prime is 2040626051. The reversal of 2040626045 is 5406260402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2040626045 - 2² = 2040626041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040625999 and 2040626017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040626041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58787 + ... + 86816.

It is an arithmetic number, because the mean of its divisors is an integer number (306205212).

Almost surely, 2^2040626045 is an apocalyptic number.

It is an amenable number.

2040626045 is a deficient number, since it is larger than the sum of its proper divisors (409015651).

2040626045 is a wasteful number, since it uses less digits than its factorization.

2040626045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148411.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2040626045 is about 45173.2890655529. The cubic root of 2040626045 is about 1268.3948649075.

Adding to 2040626045 its reverse (5406260402), we get a palindrome (7446886447).

The spelling of 2040626045 in words is "two billion, forty million, six hundred twenty-six thousand, forty-five".