4457051849 has 8 divisors (see below), whose sum is σ = 4676823360. Its totient is φ = 4239445936.

The previous prime is 4457051773. The next prime is 4457051873. The reversal of 4457051849 is 9481507544.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4457051849 - 2²⁴ = 4440274633 is a prime.

It is a super-2 number, since 2×4457051849² = 39730622369348637602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4457051149) 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, 537182 + ... + 545415.

It is an arithmetic number, because the mean of its divisors is an integer number (584602920).

Almost surely, 2^4457051849 is an apocalyptic number.

It is an amenable number.

4457051849 is a deficient number, since it is larger than the sum of its proper divisors (219771511).

4457051849 is a wasteful number, since it uses less digits than its factorization.

4457051849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082799.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 4457051849 is about 66761.1552401544. The cubic root of 4457051849 is about 1645.6945418807.

The spelling of 4457051849 in words is "four billion, four hundred fifty-seven million, fifty-one thousand, eight hundred forty-nine".