4118387478 has 16 divisors (see below), whose sum is σ = 8268827760. Its totient is φ = 1367453696.

The previous prime is 4118387461. The next prime is 4118387519. The reversal of 4118387478 is 8747838114.

It is a super-2 number, since 2×4118387478² = 33922230837894400968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4118387478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333863 + ... + 1336946.

It is an arithmetic number, because the mean of its divisors is an integer number (516801735).

Almost surely, 2^4118387478 is an apocalyptic number.

4118387478 is an abundant number, since it is smaller than the sum of its proper divisors (4150440282).

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

4118387478 is a wasteful number, since it uses less digits than its factorization.

4118387478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671071.

The product of its digits is 1204224, while the sum is 51.

The square root of 4118387478 is about 64174.6638323879. The cubic root of 4118387478 is about 1602.9097413684.

The spelling of 4118387478 in words is "four billion, one hundred eighteen million, three hundred eighty-seven thousand, four hundred seventy-eight".