4415254378 has 4 divisors (see below), whose sum is σ = 6622881570. Its totient is φ = 2207627188.

The previous prime is 4415254367. The next prime is 4415254421. The reversal of 4415254378 is 8734525144.

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., 4401393649 + 13860729 = 66343^2 + 3723^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103813593 + ... + 1103813596.

Almost surely, 2^4415254378 is an apocalyptic number.

4415254378 is a deficient number, since it is larger than the sum of its proper divisors (2207627192).

4415254378 is a wasteful number, since it uses less digits than its factorization.

4415254378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207627191.

The product of its digits is 537600, while the sum is 43.

The square root of 4415254378 is about 66447.3805202282. The cubic root of 4415254378 is about 1640.5340291898.

The spelling of 4415254378 in words is "four billion, four hundred fifteen million, two hundred fifty-four thousand, three hundred seventy-eight".