4549054138 has 24 divisors (see below), whose sum is σ = 7319749140. Its totient is φ = 2119469760.

The previous prime is 4549054129. The next prime is 4549054187. The reversal of 4549054138 is 8314509454.

It can be written as a sum of positive squares in 2 ways, for example, as 3042294649 + 1506759489 = 55157^2 + 38817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4549054094 and 4549054103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7603 + ... + 95686.

Almost surely, 2^4549054138 is an apocalyptic number.

4549054138 is a deficient number, since it is larger than the sum of its proper divisors (2770695002).

4549054138 is a wasteful number, since it uses less digits than its factorization.

4549054138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103390 (or 103371 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 4549054138 is about 67446.6762561359. The cubic root of 4549054138 is about 1656.9409644951.

The spelling of 4549054138 in words is "four billion, five hundred forty-nine million, fifty-four thousand, one hundred thirty-eight".