444364051 has 4 divisors (see below), whose sum is σ = 446093352. Its totient is φ = 442634752.

The previous prime is 444364049. The next prime is 444364057. The reversal of 444364051 is 150463444.

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 444364051 - 2¹ = 444364049 is a prime.

It is a super-2 number, since 2×444364051² = 394918819642261202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444364057) 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, 864265 + ... + 864778.

It is an arithmetic number, because the mean of its divisors is an integer number (111523338).

Almost surely, 2^444364051 is an apocalyptic number.

444364051 is a deficient number, since it is larger than the sum of its proper divisors (1729301).

444364051 is a wasteful number, since it uses less digits than its factorization.

444364051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729300.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 444364051 is about 21079.9442836076. The cubic root of 444364051 is about 763.0968118338.

The spelling of 444364051 in words is "four hundred forty-four million, three hundred sixty-four thousand, fifty-one".