244220424245 has 32 divisors (see below), whose sum is σ = 351267383808. Its totient is φ = 159371106048.

The previous prime is 244220424221. The next prime is 244220424271. The reversal of 244220424245 is 542424022442.

It is not a de Polignac number, because 244220424245 - 2⁸ = 244220423989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 611414 + ... + 928583.

It is an arithmetic number, because the mean of its divisors is an integer number (10977105744).

Almost surely, 2^244220424245 is an apocalyptic number.

It is an amenable number.

244220424245 is a deficient number, since it is larger than the sum of its proper divisors (107046959563).

244220424245 is a wasteful number, since it uses less digits than its factorization.

244220424245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540229.

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 244220424245 its reverse (542424022442), we get a palindrome (786644446687).

The spelling of 244220424245 in words is "two hundred forty-four billion, two hundred twenty million, four hundred twenty-four thousand, two hundred forty-five".