1444938948 has 72 divisors (see below), whose sum is σ = 3759537600. Its totient is φ = 467588160.

The previous prime is 1444938931. The next prime is 1444938967. The reversal of 1444938948 is 8498394441.

1444938948 is a `hidden beast` number, since 144 + 493 + 8 + 9 + 4 + 8 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1444938894 and 1444938903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796963 + ... + 798773.

It is an arithmetic number, because the mean of its divisors is an integer number (52215800).

Almost surely, 2^1444938948 is an apocalyptic number.

1444938948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444938948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879768800).

1444938948 is an abundant number, since it is smaller than the sum of its proper divisors (2314598652).

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

1444938948 is a wasteful number, since it uses less digits than its factorization.

1444938948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2452 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 1444938948 is about 38012.3525712366. The cubic root of 1444938948 is about 1130.5327970137.

The spelling of 1444938948 in words is "one billion, four hundred forty-four million, nine hundred thirty-eight thousand, nine hundred forty-eight".