4401251145 has 24 divisors (see below), whose sum is σ = 7632897792. Its totient is φ = 2346084000.

The previous prime is 4401251137. The next prime is 4401251191. The reversal of 4401251145 is 5411521044.

4401251145 is a `hidden beast` number, since 4 + 401 + 251 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 4401251145 - 2³ = 4401251137 is a prime.

It is a super-2 number, since 2×4401251145² = 38742023282727622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62730 + ... + 112860.

It is an arithmetic number, because the mean of its divisors is an integer number (318037408).

Almost surely, 2^4401251145 is an apocalyptic number.

4401251145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4401251145 is a deficient number, since it is larger than the sum of its proper divisors (3231646647).

4401251145 is a wasteful number, since it uses less digits than its factorization.

4401251145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52093 (or 52090 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4401251145 is about 66341.9259970646. The cubic root of 4401251145 is about 1638.7978431050.

Adding to 4401251145 its reverse (5411521044), we get a palindrome (9812772189).

The spelling of 4401251145 in words is "four billion, four hundred one million, two hundred fifty-one thousand, one hundred forty-five".