3140044463 has 4 divisors (see below), whose sum is σ = 3177876408. Its totient is φ = 3102212520.

The previous prime is 3140044447. The next prime is 3140044469. The reversal of 3140044463 is 3644400413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3644400413 = 2003 ⋅1819471.

It is a cyclic number.

It is not a de Polignac number, because 3140044463 - 2⁴ = 3140044447 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 18915848 + ... + 18916013.

It is an arithmetic number, because the mean of its divisors is an integer number (794469102).

Almost surely, 2^3140044463 is an apocalyptic number.

3140044463 is a deficient number, since it is larger than the sum of its proper divisors (37831945).

3140044463 is an equidigital number, since it uses as much as digits as its factorization.

3140044463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37831944.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 3140044463 is about 56036.0996412134. The cubic root of 3140044463 is about 1464.3512622691.

Adding to 3140044463 its reverse (3644400413), we get a palindrome (6784444876).

The spelling of 3140044463 in words is "three billion, one hundred forty million, forty-four thousand, four hundred sixty-three".