4454671557 has 16 divisors (see below), whose sum is σ = 6795050112. Its totient is φ = 2542909440.

The previous prime is 4454671549. The next prime is 4454671561. The reversal of 4454671557 is 7551764544.

It is not a de Polignac number, because 4454671557 - 2³ = 4454671549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454671567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88044 + ... + 129077.

It is an arithmetic number, because the mean of its divisors is an integer number (424690632).

Almost surely, 2^4454671557 is an apocalyptic number.

It is an amenable number.

4454671557 is a deficient number, since it is larger than the sum of its proper divisors (2340378555).

4454671557 is a wasteful number, since it uses less digits than its factorization.

4454671557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218108.

The product of its digits is 2352000, while the sum is 48.

The square root of 4454671557 is about 66743.3259360065. The cubic root of 4454671557 is about 1645.4015282306.

The spelling of 4454671557 in words is "four billion, four hundred fifty-four million, six hundred seventy-one thousand, five hundred fifty-seven".