4411898145 has 64 divisors (see below), whose sum is σ = 8112199680. Its totient is φ = 2275032960.

The previous prime is 4411898137. The next prime is 4411898149. The reversal of 4411898145 is 5418981144.

4411898145 is a `hidden beast` number, since 4 + 411 + 8 + 98 + 145 = 666.

It is not a de Polignac number, because 4411898145 - 2³ = 4411898137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4411898145.

It is not an unprimeable number, because it can be changed into a prime (4411898149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4021237 + ... + 4022333.

It is an arithmetic number, because the mean of its divisors is an integer number (126753120).

Almost surely, 2^4411898145 is an apocalyptic number.

4411898145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4411898145 is a deficient number, since it is larger than the sum of its proper divisors (3700301535).

4411898145 is an equidigital number, since it uses as much as digits as its factorization.

4411898145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1136 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 4411898145 is about 66422.1209010974. The cubic root of 4411898145 is about 1640.1182426396.

The spelling of 4411898145 in words is "four billion, four hundred eleven million, eight hundred ninety-eight thousand, one hundred forty-five".