440101147 has 2 divisors, whose sum is σ = 440101148. Its totient is φ = 440101146.

The previous prime is 440101133. The next prime is 440101157. The reversal of 440101147 is 741101044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440101147 - 2²³ = 431712539 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (440101157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220050573 + 220050574.

It is an arithmetic number, because the mean of its divisors is an integer number (220050574).

Almost surely, 2^440101147 is an apocalyptic number.

440101147 is a deficient number, since it is larger than the sum of its proper divisors (1).

440101147 is an equidigital number, since it uses as much as digits as its factorization.

440101147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 440101147 is about 20978.5878218721. The cubic root of 440101147 is about 760.6487690858.

The spelling of 440101147 in words is "four hundred forty million, one hundred one thousand, one hundred forty-seven".