448360901478 has 64 divisors (see below), whose sum is σ = 1139760576000. Its totient is φ = 127983164832.

The previous prime is 448360901413. The next prime is 448360901491. The reversal of 448360901478 is 874109063844.

448360901478 is a `hidden beast` number, since 4 + 4 + 83 + 6 + 0 + 90 + 1 + 478 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150708 + ... + 958871.

It is an arithmetic number, because the mean of its divisors is an integer number (17808759000).

Almost surely, 2^448360901478 is an apocalyptic number.

448360901478 is an abundant number, since it is smaller than the sum of its proper divisors (691399674522).

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

448360901478 is a wasteful number, since it uses less digits than its factorization.

448360901478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110666 (or 1110660 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 448360901478 in words is "four hundred forty-eight billion, three hundred sixty million, nine hundred one thousand, four hundred seventy-eight".