4157445677 has 32 divisors (see below), whose sum is σ = 5303660544. Its totient is φ = 3164616000.

The previous prime is 4157445673. The next prime is 4157445701. The reversal of 4157445677 is 7765447514.

It is not a de Polignac number, because 4157445677 - 2² = 4157445673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157445673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3194927 + ... + 3196227.

It is an arithmetic number, because the mean of its divisors is an integer number (165739392).

Almost surely, 2^4157445677 is an apocalyptic number.

4157445677 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4157445677 is a deficient number, since it is larger than the sum of its proper divisors (1146214867).

4157445677 is a wasteful number, since it uses less digits than its factorization.

4157445677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its digits is 3292800, while the sum is 50.

The square root of 4157445677 is about 64478.2573973584. The cubic root of 4157445677 is about 1607.9610619279.

The spelling of 4157445677 in words is "four billion, one hundred fifty-seven million, four hundred forty-five thousand, six hundred seventy-seven".