3140044447 has 2 divisors, whose sum is σ = 3140044448. Its totient is φ = 3140044446.

The previous prime is 3140044441. The next prime is 3140044469. The reversal of 3140044447 is 7444400413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3140044447 - 2⁷ = 3140044319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140044441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570022223 + 1570022224.

It is an arithmetic number, because the mean of its divisors is an integer number (1570022224).

Almost surely, 2^3140044447 is an apocalyptic number.

3140044447 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140044447 is an equidigital number, since it uses as much as digits as its factorization.

3140044447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 3140044447 is about 56036.0994984483. The cubic root of 3140044447 is about 1464.3512597819.

The spelling of 3140044447 in words is "three billion, one hundred forty million, forty-four thousand, four hundred forty-seven".