4544125155 has 24 divisors (see below), whose sum is σ = 8005611120. Its totient is φ = 2383801920.

The previous prime is 4544125099. The next prime is 4544125169. The reversal of 4544125155 is 5515214454.

4544125155 is a `hidden beast` number, since 4 + 544 + 12 + 51 + 55 = 666.

It is not a de Polignac number, because 4544125155 - 2¹⁰ = 4544124131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 824965 + ... + 830454.

It is an arithmetic number, because the mean of its divisors is an integer number (333567130).

Almost surely, 2^4544125155 is an apocalyptic number.

4544125155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4544125155 is a deficient number, since it is larger than the sum of its proper divisors (3461485965).

4544125155 is a wasteful number, since it uses less digits than its factorization.

4544125155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655491 (or 1655488 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The square root of 4544125155 is about 67410.1265018840. The cubic root of 4544125155 is about 1656.3423063210.

The spelling of 4544125155 in words is "four billion, five hundred forty-four million, one hundred twenty-five thousand, one hundred fifty-five".