4428491094 has 48 divisors (see below), whose sum is σ = 9875623680. Its totient is φ = 1433622960.

The previous prime is 4428491087. The next prime is 4428491099. The reversal of 4428491094 is 4901948244.

It is a super-2 number, since 2×4428491094² = 39223066739274633672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428491099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59767 + ... + 111485.

It is an arithmetic number, because the mean of its divisors is an integer number (205742160).

Almost surely, 2^4428491094 is an apocalyptic number.

4428491094 is an abundant number, since it is smaller than the sum of its proper divisors (5447132586).

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

4428491094 is a wasteful number, since it uses less digits than its factorization.

4428491094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51865 (or 51862 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4428491094 is about 66546.9089740463. The cubic root of 4428491094 is about 1642.1718071293.

The spelling of 4428491094 in words is "four billion, four hundred twenty-eight million, four hundred ninety-one thousand, ninety-four".