4426378251 has 8 divisors (see below), whose sum is σ = 5902473024. Its totient is φ = 2950601160.

The previous prime is 4426378241. The next prime is 4426378261. The reversal of 4426378251 is 1528736244.

It is an interprime number because it is at equal distance from previous prime (4426378241) and next prime (4426378261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4426378251 - 2⁵ = 4426378219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4426378211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44745 + ... + 104186.

It is an arithmetic number, because the mean of its divisors is an integer number (737809128).

Almost surely, 2^4426378251 is an apocalyptic number.

4426378251 is a deficient number, since it is larger than the sum of its proper divisors (1476094773).

4426378251 is a wasteful number, since it uses less digits than its factorization.

4426378251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158841.

The product of its digits is 322560, while the sum is 42.

The square root of 4426378251 is about 66531.0322406018. The cubic root of 4426378251 is about 1641.9106043048.

The spelling of 4426378251 in words is "four billion, four hundred twenty-six million, three hundred seventy-eight thousand, two hundred fifty-one".