248144404 has 6 divisors (see below), whose sum is σ = 434252714. Its totient is φ = 124072200.

The previous prime is 248144363. The next prime is 248144417. The reversal of 248144404 is 404441842.

It can be written as a sum of positive squares in only one way, i.e., 220581904 + 27562500 = 14852^2 + 5250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31018047 + ... + 31018054.

Almost surely, 2^248144404 is an apocalyptic number.

It is an amenable number.

248144404 is a deficient number, since it is larger than the sum of its proper divisors (186108310).

248144404 is a wasteful number, since it uses less digits than its factorization.

248144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62036105 (or 62036103 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

The square root of 248144404 is about 15752.5999123954. The cubic root of 248144404 is about 628.3980498102.

The spelling of 248144404 in words is "two hundred forty-eight million, one hundred forty-four thousand, four hundred four".