48135944 has 8 divisors (see below), whose sum is σ = 90254910. Its totient is φ = 24067968.

The previous prime is 48135929. The next prime is 48135953. The reversal of 48135944 is 44953184.

It can be written as a sum of positive squares in only one way, i.e., 48135844 + 100 = 6938^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×48135944² = 4634138209542272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48135898 and 48135907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008489 + ... + 3008504.

Almost surely, 2^48135944 is an apocalyptic number.

It is an amenable number.

48135944 is a deficient number, since it is larger than the sum of its proper divisors (42118966).

48135944 is a wasteful number, since it uses less digits than its factorization.

48135944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016999 (or 6016995 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 48135944 is about 6938.0072066841. The cubic root of 48135944 is about 363.7668877348.

The spelling of 48135944 in words is "forty-eight million, one hundred thirty-five thousand, nine hundred forty-four".