244555542 has 96 divisors (see below), whose sum is σ = 667540224. Its totient is φ = 62856000.

The previous prime is 244555513. The next prime is 244555567. The reversal of 244555542 is 245555442.

244555542 is a `hidden beast` number, since 24 + 45 + 55 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 244555497 and 244555506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139113 + ... + 140859.

It is an arithmetic number, because the mean of its divisors is an integer number (6953544).

Almost surely, 2^244555542 is an apocalyptic number.

244555542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 244555542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333770112).

244555542 is an abundant number, since it is smaller than the sum of its proper divisors (422984682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244555542 is a wasteful number, since it uses less digits than its factorization.

244555542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874 (or 1871 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 244555542 is about 15638.2717075769. The cubic root of 244555542 is about 625.3538621194.

It can be divided in two parts, 2 and 44555542, that added together give a palindrome (44555544).

The spelling of 244555542 in words is "two hundred forty-four million, five hundred fifty-five thousand, five hundred forty-two".