5440221145 has 16 divisors (see below), whose sum is σ = 6578252352. Its totient is φ = 4318947520.

The previous prime is 5440221131. The next prime is 5440221167. The reversal of 5440221145 is 5411220445.

It is not a de Polignac number, because 5440221145 - 2²⁹ = 4903350233 is a prime.

It is a super-2 number, since 2×5440221145² = 59192012213010222050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481410 + ... + 492580.

It is an arithmetic number, because the mean of its divisors is an integer number (411140772).

Almost surely, 2^5440221145 is an apocalyptic number.

It is an amenable number.

5440221145 is a deficient number, since it is larger than the sum of its proper divisors (1138031207).

5440221145 is a wasteful number, since it uses less digits than its factorization.

5440221145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5440221145 is about 73757.8548020480. The cubic root of 5440221145 is about 1758.7557003271.

The spelling of 5440221145 in words is "five billion, four hundred forty million, two hundred twenty-one thousand, one hundred forty-five".