244400102 has 4 divisors (see below), whose sum is σ = 366600156. Its totient is φ = 122200050.

The previous prime is 244400033. The next prime is 244400113. The reversal of 244400102 is 201004442.

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

It is a super-2 number, since 2×244400102² = 119462819715220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100024 + ... + 61100027.

It is an arithmetic number, because the mean of its divisors is an integer number (91650039).

Almost surely, 2^244400102 is an apocalyptic number.

244400102 is a deficient number, since it is larger than the sum of its proper divisors (122200054).

244400102 is a wasteful number, since it uses less digits than its factorization.

244400102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122200053.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 244400102 is about 15633.3010589574. The cubic root of 244400102 is about 625.2213419764.

Adding to 244400102 its reverse (201004442), we get a palindrome (445404544).

The spelling of 244400102 in words is "two hundred forty-four million, four hundred thousand, one hundred two".