4361452378 has 4 divisors (see below), whose sum is σ = 6542178570. Its totient is φ = 2180726188.

The previous prime is 4361452321. The next prime is 4361452393. The reversal of 4361452378 is 8732541634.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4360885369 + 567009 = 66037^2 + 753^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1090363093 + ... + 1090363096.

Almost surely, 2^4361452378 is an apocalyptic number.

4361452378 is a deficient number, since it is larger than the sum of its proper divisors (2180726192).

4361452378 is a wasteful number, since it uses less digits than its factorization.

4361452378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180726191.

The product of its digits is 483840, while the sum is 43.

The square root of 4361452378 is about 66041.2929764401. The cubic root of 4361452378 is about 1633.8432125850.

The spelling of 4361452378 in words is "four billion, three hundred sixty-one million, four hundred fifty-two thousand, three hundred seventy-eight".