444012432403 has 4 divisors (see below), whose sum is σ = 454338302968. Its totient is φ = 433686561840.

The previous prime is 444012432377. The next prime is 444012432433. The reversal of 444012432403 is 304234210444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444012432403 - 2⁵ = 444012432371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444012432433) 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, 5162935218 + ... + 5162935303.

It is an arithmetic number, because the mean of its divisors is an integer number (113584575742).

Almost surely, 2^444012432403 is an apocalyptic number.

444012432403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

444012432403 is a deficient number, since it is larger than the sum of its proper divisors (10325870565).

444012432403 is a wasteful number, since it uses less digits than its factorization.

444012432403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10325870564.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 444012432403 its reverse (304234210444), we get a palindrome (748246642847).

The spelling of 444012432403 in words is "four hundred forty-four billion, twelve million, four hundred thirty-two thousand, four hundred three".