244400473 has 4 divisors (see below), whose sum is σ = 244519888. Its totient is φ = 244281060.

The previous prime is 244400459. The next prime is 244400491. The reversal of 244400473 is 374004442.

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 a de Polignac number, because none of the positive numbers 2^k-244400473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244400413) 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, 56583 + ... + 60748.

It is an arithmetic number, because the mean of its divisors is an integer number (61129972).

Almost surely, 2^244400473 is an apocalyptic number.

It is an amenable number.

244400473 is a deficient number, since it is larger than the sum of its proper divisors (119415).

244400473 is a wasteful number, since it uses less digits than its factorization.

244400473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119414.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 244400473 is about 15633.3129246491. The cubic root of 244400473 is about 625.2216583388.

The spelling of 244400473 in words is "two hundred forty-four million, four hundred thousand, four hundred seventy-three".