4401989750 has 64 divisors (see below), whose sum is σ = 8583269760. Its totient is φ = 1688400000.

The previous prime is 4401989747. The next prime is 4401989759. The reversal of 4401989750 is 579891044.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4401989695 and 4401989704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401989759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1092740 + ... + 1096760.

It is an arithmetic number, because the mean of its divisors is an integer number (134113590).

Almost surely, 2^4401989750 is an apocalyptic number.

4401989750 is a deficient number, since it is larger than the sum of its proper divisors (4181280010).

4401989750 is a wasteful number, since it uses less digits than its factorization.

4401989750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218 (or 4208 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 4401989750 is about 66347.4924168201. The cubic root of 4401989750 is about 1638.8895107193.

The spelling of 4401989750 in words is "four billion, four hundred one million, nine hundred eighty-nine thousand, seven hundred fifty".