5440001045 has 16 divisors (see below), whose sum is σ = 6703456368. Its totient is φ = 4236503040.

The previous prime is 5440001033. The next prime is 5440001051. The reversal of 5440001045 is 5401000445.

It can be written as a sum of positive squares in 8 ways, for example, as 78393316 + 5361607729 = 8854^2 + 73223^2 .

It is not a de Polignac number, because 5440001045 - 2⁴ = 5440001029 is a prime.

It is a super-2 number, since 2×5440001045² = 59187222739202184050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440001045.

It is a congruent 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, 62354 + ... + 121523.

It is an arithmetic number, because the mean of its divisors is an integer number (418966023).

Almost surely, 2^5440001045 is an apocalyptic number.

It is an amenable number.

5440001045 is a deficient number, since it is larger than the sum of its proper divisors (1263455323).

5440001045 is a wasteful number, since it uses less digits than its factorization.

5440001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184040.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5440001045 is about 73756.3627424780. The cubic root of 5440001045 is about 1758.7319814781.

The spelling of 5440001045 in words is "five billion, four hundred forty million, one thousand, forty-five".