444542701 has 4 divisors (see below), whose sum is σ = 445230432. Its totient is φ = 443854972.

The previous prime is 444542699. The next prime is 444542719. The reversal of 444542701 is 107245444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444542701 - 2¹ = 444542699 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 (444542801) 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, 342895 + ... + 344188.

It is an arithmetic number, because the mean of its divisors is an integer number (111307608).

Almost surely, 2^444542701 is an apocalyptic number.

It is an amenable number.

444542701 is a deficient number, since it is larger than the sum of its proper divisors (687731).

444542701 is an equidigital number, since it uses as much as digits as its factorization.

444542701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687730.

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 444542701 is about 21084.1812978356. The cubic root of 444542701 is about 763.1990620644.

The spelling of 444542701 in words is "four hundred forty-four million, five hundred forty-two thousand, seven hundred one".