4244442040 has 32 divisors (see below), whose sum is σ = 9657306000. Its totient is φ = 1678699264.

The previous prime is 4244442023. The next prime is 4244442043. The reversal of 4244442040 is 402444424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244442043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592570 + ... + 599689.

Almost surely, 2^4244442040 is an apocalyptic number.

4244442040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244442040 is an abundant number, since it is smaller than the sum of its proper divisors (5412863960).

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

4244442040 is a wasteful number, since it uses less digits than its factorization.

4244442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192359 (or 1192355 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4244442040 is about 65149.3824989923. The cubic root of 4244442040 is about 1619.0994893642.

Adding to 4244442040 its reverse (402444424), we get a palindrome (4646886464).

The spelling of 4244442040 in words is "four billion, two hundred forty-four million, four hundred forty-two thousand, forty".