2040451510 has 16 divisors (see below), whose sum is σ = 3762394272. Its totient is φ = 796273600.

The previous prime is 2040451507. The next prime is 2040451519. The reversal of 2040451510 is 151540402.

It is a super-2 number, since 2×2040451510² = 8326884729322560200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040451519) 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, 2487946 + ... + 2488765.

It is an arithmetic number, because the mean of its divisors is an integer number (235149642).

Almost surely, 2^2040451510 is an apocalyptic number.

2040451510 is a deficient number, since it is larger than the sum of its proper divisors (1721942762).

2040451510 is a wasteful number, since it uses less digits than its factorization.

2040451510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976759.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2040451510 is about 45171.3571857211. The cubic root of 2040451510 is about 1268.3587018862.

Adding to 2040451510 its reverse (151540402), we get a palindrome (2191991912).

The spelling of 2040451510 in words is "two billion, forty million, four hundred fifty-one thousand, five hundred ten".