4274478144 has 42 divisors (see below), whose sum is σ = 12252021470. Its totient is φ = 1424825856.

The previous prime is 4274478139. The next prime is 4274478151. The reversal of 4274478144 is 4418744724.

It can be written as a sum of positive squares in only one way, i.e., 3893760000 + 380718144 = 62400^2 + 19512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4274478144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3709909 + ... + 3711060.

Almost surely, 2^4274478144 is an apocalyptic number.

It is an amenable number.

4274478144 is an abundant number, since it is smaller than the sum of its proper divisors (7977543326).

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

4274478144 is a wasteful number, since it uses less digits than its factorization.

4274478144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420987 (or 7420974 counting only the distinct ones).

The product of its digits is 802816, while the sum is 45.

The square root of 4274478144 is about 65379.4932987401. The cubic root of 4274478144 is about 1622.9097408586.

The spelling of 4274478144 in words is "four billion, two hundred seventy-four million, four hundred seventy-eight thousand, one hundred forty-four".