3140044465 has 16 divisors (see below), whose sum is σ = 3789929088. Its totient is φ = 2497484416.

The previous prime is 3140044447. The next prime is 3140044469. The reversal of 3140044465 is 5644400413.

3140044465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3140044465 - 2⁷ = 3140044337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140044469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080204 + ... + 1083106.

It is an arithmetic number, because the mean of its divisors is an integer number (236870568).

Almost surely, 2^3140044465 is an apocalyptic number.

It is an amenable number.

3140044465 is a deficient number, since it is larger than the sum of its proper divisors (649884623).

3140044465 is a wasteful number, since it uses less digits than its factorization.

3140044465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 3140044465 is about 56036.0996590591. The cubic root of 3140044465 is about 1464.3512625800.

Adding to 3140044465 its reverse (5644400413), we get a palindrome (8784444878).

The spelling of 3140044465 in words is "three billion, one hundred forty million, forty-four thousand, four hundred sixty-five".