4152440444 has 12 divisors (see below), whose sum is σ = 7270032000. Its totient is φ = 2075288448.

The previous prime is 4152440419. The next prime is 4152440491. The reversal of 4152440444 is 4440442514.

It is a self number, because there is not a number n which added to its sum of digits gives 4152440444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222869 + ... + 240780.

It is an arithmetic number, because the mean of its divisors is an integer number (605836000).

Almost surely, 2^4152440444 is an apocalyptic number.

It is an amenable number.

4152440444 is a deficient number, since it is larger than the sum of its proper divisors (3117591556).

4152440444 is a wasteful number, since it uses less digits than its factorization.

4152440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465892 (or 465890 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

The square root of 4152440444 is about 64439.4323686980. The cubic root of 4152440444 is about 1607.3155171742.

Adding to 4152440444 its reverse (4440442514), we get a palindrome (8592882958).

The spelling of 4152440444 in words is "four billion, one hundred fifty-two million, four hundred forty thousand, four hundred forty-four".