4036121504 has 24 divisors (see below), whose sum is σ = 8413533828. Its totient is φ = 1899351040.

The previous prime is 4036121491. The next prime is 4036121533. The reversal of 4036121504 is 4051216304.

It can be written as a sum of positive squares in 2 ways, for example, as 3950373904 + 85747600 = 62852^2 + 9260^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3709127 + ... + 3710214.

Almost surely, 2^4036121504 is an apocalyptic number.

It is an amenable number.

4036121504 is an abundant number, since it is smaller than the sum of its proper divisors (4377412324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4036121504 is a wasteful number, since it uses less digits than its factorization.

4036121504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419368 (or 7419360 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4036121504 is about 63530.4769697190. The cubic root of 4036121504 is about 1592.1650166061.

Adding to 4036121504 its reverse (4051216304), we get a palindrome (8087337808).

The spelling of 4036121504 in words is "four billion, thirty-six million, one hundred twenty-one thousand, five hundred four".