248278300144 has 40 divisors (see below), whose sum is σ = 567493265408. Its totient is φ = 102972565440.

The previous prime is 248278300129. The next prime is 248278300163. The reversal of 248278300144 is 441003872842.

It is a super-2 number, since 2×248278300144² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 248278300144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35750892 + ... + 35757835.

Almost surely, 2^248278300144 is an apocalyptic number.

It is an amenable number.

248278300144 is an abundant number, since it is smaller than the sum of its proper divisors (319214965264).

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

248278300144 is a wasteful number, since it uses less digits than its factorization.

248278300144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71508773 (or 71508767 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 248278300144 in words is "two hundred forty-eight billion, two hundred seventy-eight million, three hundred thousand, one hundred forty-four".