244231442 has 16 divisors (see below), whose sum is σ = 450889152. Its totient is φ = 96618960.

The previous prime is 244231441. The next prime is 244231483. The reversal of 244231442 is 244132442.

It is a happy number.

244231442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×244231442² = 119297994522798728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (244231441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670784 + ... + 671147.

It is an arithmetic number, because the mean of its divisors is an integer number (28180572).

Almost surely, 2^244231442 is an apocalyptic number.

244231442 is a deficient number, since it is larger than the sum of its proper divisors (206657710).

244231442 is a wasteful number, since it uses less digits than its factorization.

244231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341953.

The product of its digits is 6144, while the sum is 26.

The square root of 244231442 is about 15627.9058737887. The cubic root of 244231442 is about 625.0774875660.

Adding to 244231442 its reverse (244132442), we get a palindrome (488363884).

The spelling of 244231442 in words is "two hundred forty-four million, two hundred thirty-one thousand, four hundred forty-two".