4490951745 has 32 divisors (see below), whose sum is σ = 8495205120. Its totient is φ = 1982211840.

The previous prime is 4490951723. The next prime is 4490951771. The reversal of 4490951745 is 5471590944.

It is a happy number.

It is not a de Polignac number, because 4490951745 - 2⁹ = 4490951233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4490951694 and 4490951703.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734386 + ... + 740475.

It is an arithmetic number, because the mean of its divisors is an integer number (265475160).

Almost surely, 2^4490951745 is an apocalyptic number.

It is an amenable number.

4490951745 is a deficient number, since it is larger than the sum of its proper divisors (4004253375).

4490951745 is a wasteful number, since it uses less digits than its factorization.

4490951745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474905.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 4490951745 is about 67014.5636783528. The cubic root of 4490951745 is about 1649.8563382726.

The spelling of 4490951745 in words is "four billion, four hundred ninety million, nine hundred fifty-one thousand, seven hundred forty-five".