2445120404 has 12 divisors (see below), whose sum is σ = 4530664404. Its totient is φ = 1150644864.

The previous prime is 2445120397. The next prime is 2445120449. The reversal of 2445120404 is 4040215442.

2445120404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 780643600 + 1664476804 = 27940^2 + 40798^2 .

It is a super-3 number, since 3×2445120404³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17978759 + ... + 17978894.

It is an arithmetic number, because the mean of its divisors is an integer number (377555367).

Almost surely, 2^2445120404 is an apocalyptic number.

It is an amenable number.

2445120404 is a deficient number, since it is larger than the sum of its proper divisors (2085544000).

2445120404 is a wasteful number, since it uses less digits than its factorization.

2445120404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35957674 (or 35957672 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 2445120404 is about 49448.1587523742. The cubic root of 2445120404 is about 1347.2041642853.

Adding to 2445120404 its reverse (4040215442), we get a palindrome (6485335846).

The spelling of 2445120404 in words is "two billion, four hundred forty-five million, one hundred twenty thousand, four hundred four".