48444146 has 4 divisors (see below), whose sum is σ = 72666222. Its totient is φ = 24222072.

The previous prime is 48444139. The next prime is 48444157. The reversal of 48444146 is 64144484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 1590121 = 6845^2 + 1261^2 .

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12111035 + ... + 12111038.

Almost surely, 2^48444146 is an apocalyptic number.

48444146 is a deficient number, since it is larger than the sum of its proper divisors (24222076).

48444146 is a wasteful number, since it uses less digits than its factorization.

48444146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24222075.

The product of its digits is 49152, while the sum is 35.

The square root of 48444146 is about 6960.1828998957. The cubic root of 48444146 is about 364.5416050753.

The spelling of 48444146 in words is "forty-eight million, four hundred forty-four thousand, one hundred forty-six".