441290634989 has 4 divisors (see below), whose sum is σ = 441292095840. Its totient is φ = 441289174140.

The previous prime is 441290634973. The next prime is 441290635057. The reversal of 441290634989 is 989436092144.

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 441290634989 - 2⁴ = 441290634973 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 (441290634919) 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, 90329 + ... + 943790.

It is an arithmetic number, because the mean of its divisors is an integer number (110323023960).

Almost surely, 2^441290634989 is an apocalyptic number.

It is an amenable number.

441290634989 is a deficient number, since it is larger than the sum of its proper divisors (1460851).

441290634989 is a wasteful number, since it uses less digits than its factorization.

441290634989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460850.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 441290634989 in words is "four hundred forty-one billion, two hundred ninety million, six hundred thirty-four thousand, nine hundred eighty-nine".