2040452501 has 16 divisors (see below), whose sum is σ = 2128697088. Its totient is φ = 1954411200.

The previous prime is 2040452497. The next prime is 2040452587. The reversal of 2040452501 is 1052540402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2040452501 - 2² = 2040452497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040452101) 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 15 ways as a sum of consecutive naturals, for example, 603251 + ... + 606623.

It is an arithmetic number, because the mean of its divisors is an integer number (133043568).

Almost surely, 2^2040452501 is an apocalyptic number.

It is an amenable number.

2040452501 is a deficient number, since it is larger than the sum of its proper divisors (88244587).

2040452501 is a wasteful number, since it uses less digits than its factorization.

2040452501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2040452501 is about 45171.3681550603. The cubic root of 2040452501 is about 1268.3589072236.

Adding to 2040452501 its reverse (1052540402), we get a palindrome (3092992903).

The spelling of 2040452501 in words is "two billion, forty million, four hundred fifty-two thousand, five hundred one".