4400544942 has 32 divisors (see below), whose sum is σ = 9850384800. Its totient is φ = 1456138944.

The previous prime is 4400544923. The next prime is 4400545033. The reversal of 4400544942 is 2494450044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4400544897 and 4400544906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290017 + ... + 304812.

It is an arithmetic number, because the mean of its divisors is an integer number (307824525).

Almost surely, 2^4400544942 is an apocalyptic number.

4400544942 is an abundant number, since it is smaller than the sum of its proper divisors (5449839858).

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

4400544942 is a wasteful number, since it uses less digits than its factorization.

4400544942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594977 (or 594971 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4400544942 is about 66336.6033348106. The cubic root of 4400544942 is about 1638.7101872832.

Adding to 4400544942 its reverse (2494450044), we get a palindrome (6894994986).

The spelling of 4400544942 in words is "four billion, four hundred million, five hundred forty-four thousand, nine hundred forty-two".