4118352478 has 4 divisors (see below), whose sum is σ = 6177528720. Its totient is φ = 2059176238.

The previous prime is 4118352473. The next prime is 4118352499. The reversal of 4118352478 is 8742538114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8742538114 = 2 ⋅4371269057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118352473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029588118 + ... + 1029588121.

It is an arithmetic number, because the mean of its divisors is an integer number (1544382180).

Almost surely, 2^4118352478 is an apocalyptic number.

4118352478 is a deficient number, since it is larger than the sum of its proper divisors (2059176242).

4118352478 is a wasteful number, since it uses less digits than its factorization.

4118352478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059176241.

The product of its digits is 215040, while the sum is 43.

The square root of 4118352478 is about 64174.3911385219. The cubic root of 4118352478 is about 1602.9052005944.

The spelling of 4118352478 in words is "four billion, one hundred eighteen million, three hundred fifty-two thousand, four hundred seventy-eight".