4477144157 has 8 divisors (see below), whose sum is σ = 4786531776. Its totient is φ = 4172870592.

The previous prime is 4477144127. The next prime is 4477144171. The reversal of 4477144157 is 7514417744.

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

It is not a de Polignac number, because 4477144157 - 2¹⁸ = 4476882013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4477144127) 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, 1276703 + ... + 1280204.

It is an arithmetic number, because the mean of its divisors is an integer number (598316472).

Almost surely, 2^4477144157 is an apocalyptic number.

It is an amenable number.

4477144157 is a deficient number, since it is larger than the sum of its proper divisors (309387619).

4477144157 is a wasteful number, since it uses less digits than its factorization.

4477144157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557027.

The product of its digits is 439040, while the sum is 44.

The square root of 4477144157 is about 66911.4650639186. The cubic root of 4477144157 is about 1648.1637554712.

The spelling of 4477144157 in words is "four billion, four hundred seventy-seven million, one hundred forty-four thousand, one hundred fifty-seven".