244155343202 has 16 divisors (see below), whose sum is σ = 371087517240. Its totient is φ = 120468940032.

The previous prime is 244155343057. The next prime is 244155343213. The reversal of 244155343202 is 202343551442.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 219913164601 + 24242178601 = 468949^2 + 155699^2 .

It is a super-2 number, since 2×244155343202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307053 + ... + 2410560.

Almost surely, 2^244155343202 is an apocalyptic number.

244155343202 is a deficient number, since it is larger than the sum of its proper divisors (126932174038).

244155343202 is a wasteful number, since it uses less digits than its factorization.

244155343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717957.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 244155343202 its reverse (202343551442), we get a palindrome (446498894644).

The spelling of 244155343202 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred forty-three thousand, two hundred two".