244406090452 has 24 divisors (see below), whose sum is σ = 430713598952. Its totient is φ = 121347072000.

The previous prime is 244406090447. The next prime is 244406090471. The reversal of 244406090452 is 254090604442.

It can be written as a sum of positive squares in 4 ways, for example, as 4466783556 + 239939306896 = 66834^2 + 489836^2 .

It is a congruent number.

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, 236452 + ... + 738052.

Almost surely, 2^244406090452 is an apocalyptic number.

It is an amenable number.

244406090452 is a deficient number, since it is larger than the sum of its proper divisors (186307508500).

244406090452 is a wasteful number, since it uses less digits than its factorization.

244406090452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502459 (or 502457 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 244406090452 its reverse (254090604442), we get a palindrome (498496694894).

The spelling of 244406090452 in words is "two hundred forty-four billion, four hundred six million, ninety thousand, four hundred fifty-two".