4418681274 has 64 divisors (see below), whose sum is σ = 11495796480. Its totient is φ = 1231683840.

The previous prime is 4418681263. The next prime is 4418681279. The reversal of 4418681274 is 4721868144.

4418681274 is a `hidden beast` number, since 441 + 86 + 8 + 127 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4418681279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127059 + ... + 158054.

It is an arithmetic number, because the mean of its divisors is an integer number (179621820).

Almost surely, 2^4418681274 is an apocalyptic number.

4418681274 is an abundant number, since it is smaller than the sum of its proper divisors (7077115206).

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

4418681274 is a wasteful number, since it uses less digits than its factorization.

4418681274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285172 (or 285166 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4418681274 is about 66473.1620580818. The cubic root of 4418681274 is about 1640.9583524685.

The spelling of 4418681274 in words is "four billion, four hundred eighteen million, six hundred eighty-one thousand, two hundred seventy-four".