244032531402 has 64 divisors (see below), whose sum is σ = 549754011648. Its totient is φ = 71545032000.

The previous prime is 244032531389. The next prime is 244032531427. The reversal of 244032531402 is 204135230442.

It is a self number, because there is not a number n which added to its sum of digits gives 244032531402.

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, 9085152 + ... + 9111972.

It is an arithmetic number, because the mean of its divisors is an integer number (8589906432).

Almost surely, 2^244032531402 is an apocalyptic number.

244032531402 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 244032531402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274877005824).

244032531402 is an abundant number, since it is smaller than the sum of its proper divisors (305721480246).

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

244032531402 is a wasteful number, since it uses less digits than its factorization.

244032531402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31315.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 244032531402 its reverse (204135230442), we get a palindrome (448167761844).

The spelling of 244032531402 in words is "two hundred forty-four billion, thirty-two million, five hundred thirty-one thousand, four hundred two".