4425103978 has 8 divisors (see below), whose sum is σ = 7028106372. Its totient is φ = 2082401856.

The previous prime is 4425103919. The next prime is 4425103979. The reversal of 4425103978 is 8793015244.

It can be written as a sum of positive squares in 2 ways, for example, as 4014109449 + 410994529 = 63357^2 + 20273^2 .

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

It is a super-2 number, since 2×4425103978² = 39163090432222848968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4425103979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65075025 + ... + 65075092.

Almost surely, 2^4425103978 is an apocalyptic number.

4425103978 is a deficient number, since it is larger than the sum of its proper divisors (2603002394).

4425103978 is a wasteful number, since it uses less digits than its factorization.

4425103978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130150136.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4425103978 is about 66521.4550201662. The cubic root of 4425103978 is about 1641.7530305475.

The spelling of 4425103978 in words is "four billion, four hundred twenty-five million, one hundred three thousand, nine hundred seventy-eight".