47440441 has 2 divisors, whose sum is σ = 47440442. Its totient is φ = 47440440.

The previous prime is 47440417. The next prime is 47440453. The reversal of 47440441 is 14404474.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24601600 + 22838841 = 4960^2 + 4779^2 .

It is a cyclic number.

It is not a de Polignac number, because 47440441 - 2⁵ = 47440409 is a prime.

It is not a weakly prime, because it can be changed into another prime (47440241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23720220 + 23720221.

It is an arithmetic number, because the mean of its divisors is an integer number (23720221).

Almost surely, 2^47440441 is an apocalyptic number.

It is an amenable number.

47440441 is a deficient number, since it is larger than the sum of its proper divisors (1).

47440441 is an equidigital number, since it uses as much as digits as its factorization.

47440441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 28.

The square root of 47440441 is about 6887.7021567428. The cubic root of 47440441 is about 362.0063921421.

The spelling of 47440441 in words is "forty-seven million, four hundred forty thousand, four hundred forty-one".