4557195049 has 45 divisors (see below), whose sum is σ = 5616753191. Its totient is φ = 3693983040.

The previous prime is 4557195037. The next prime is 4557195067. The reversal of 4557195049 is 9405917554.

It is a happy number.

The square root of 4557195049 is 67507.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3547989225 + 1009205824 = 59565^2 + 31768^2 .

It is not a de Polignac number, because 4557195049 - 2⁷ = 4557194921 is a prime.

It is a super-2 number, since 2×4557195049² = 41536053429260224802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4557194993 and 4557195011.

It is not an unprimeable number, because it can be changed into a prime (4557195029) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 239852362 + ... + 239852380.

Almost surely, 2^4557195049 is an apocalyptic number.

4557195049 is the 67507-th square number.

4557195049 is the 33754-th centered octagonal number.

It is an amenable number.

4557195049 is a deficient number, since it is larger than the sum of its proper divisors (1059558142).

4557195049 is an frugal number, since it uses more digits than its factorization.

4557195049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 49.

The cubic root of 4557195049 is about 1657.9287867206.

Multiplying 4557195049 by its sum of digits (49), we get a square (223302557401 = 472549²).

The spelling of 4557195049 in words is "four billion, five hundred fifty-seven million, one hundred ninety-five thousand, forty-nine".