4444542272 has 14 divisors (see below), whose sum is σ = 8819638698. Its totient is φ = 2222271104.

The previous prime is 4444542259. The next prime is 4444542281. The reversal of 4444542272 is 2722454444.

It can be written as a sum of positive squares in only one way, i.e., 3812321536 + 632220736 = 61744^2 + 25144^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34722923 + ... + 34723050.

Almost surely, 2^4444542272 is an apocalyptic number.

It is an amenable number.

4444542272 is a deficient number, since it is larger than the sum of its proper divisors (4375096426).

4444542272 is an equidigital number, since it uses as much as digits as its factorization.

4444542272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69445985 (or 69445975 counting only the distinct ones).

The product of its digits is 286720, while the sum is 38.

The square root of 4444542272 is about 66667.4003692959. The cubic root of 4444542272 is about 1644.1534459734.

The spelling of 4444542272 in words is "four billion, four hundred forty-four million, five hundred forty-two thousand, two hundred seventy-two".