2040124551 has 16 divisors (see below), whose sum is σ = 2808981120. Its totient is φ = 1316256480.

The previous prime is 2040124543. The next prime is 2040124573. The reversal of 2040124551 is 1554210402.

It is not a de Polignac number, because 2040124551 - 2³ = 2040124543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040124511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58485 + ... + 86606.

It is an arithmetic number, because the mean of its divisors is an integer number (175561320).

Almost surely, 2^2040124551 is an apocalyptic number.

2040124551 is a deficient number, since it is larger than the sum of its proper divisors (768856569).

2040124551 is a wasteful number, since it uses less digits than its factorization.

2040124551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145246.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2040124551 is about 45167.7379442451. The cubic root of 2040124551 is about 1268.2909516124.

Adding to 2040124551 its reverse (1554210402), we get a palindrome (3594334953).

The spelling of 2040124551 in words is "two billion, forty million, one hundred twenty-four thousand, five hundred fifty-one".