4450963157 has 4 divisors (see below), whose sum is σ = 4559523276. Its totient is φ = 4342403040.

The previous prime is 4450963133. The next prime is 4450963163. The reversal of 4450963157 is 7513690544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 749335876 + 3701627281 = 27374^2 + 60841^2 .

It is a cyclic number.

It is not a de Polignac number, because 4450963157 - 2⁶ = 4450963093 is a prime.

It is a super-2 number, since 2×4450963157² = 39622146049942813298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450963117) 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, 54279998 + ... + 54280079.

It is an arithmetic number, because the mean of its divisors is an integer number (1139880819).

Almost surely, 2^4450963157 is an apocalyptic number.

It is an amenable number.

4450963157 is a deficient number, since it is larger than the sum of its proper divisors (108560119).

4450963157 is a wasteful number, since it uses less digits than its factorization.

4450963157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108560118.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 4450963157 is about 66715.5390969750. The cubic root of 4450963157 is about 1644.9448165941.

The spelling of 4450963157 in words is "four billion, four hundred fifty million, nine hundred sixty-three thousand, one hundred fifty-seven".