4938155814 has 16 divisors (see below), whose sum is σ = 10038219120. Its totient is φ = 1619067360.

The previous prime is 4938155813. The next prime is 4938155843. The reversal of 4938155814 is 4185518394.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4938155813) 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, 6745749 + ... + 6746480.

It is an arithmetic number, because the mean of its divisors is an integer number (627388695).

Almost surely, 2^4938155814 is an apocalyptic number.

4938155814 is an abundant number, since it is smaller than the sum of its proper divisors (5100063306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4938155814 is a wasteful number, since it uses less digits than its factorization.

4938155814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492295.

The product of its digits is 691200, while the sum is 48.

The square root of 4938155814 is about 70272.0130208321. The cubic root of 4938155814 is about 1702.8965399062.

The spelling of 4938155814 in words is "four billion, nine hundred thirty-eight million, one hundred fifty-five thousand, eight hundred fourteen".