4001240118 has 8 divisors (see below), whose sum is σ = 8002480248. Its totient is φ = 1333746704.

The previous prime is 4001240101. The next prime is 4001240123. The reversal of 4001240118 is 8110421004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4001240118 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4001240094 and 4001240103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333436671 + ... + 333436682.

It is an arithmetic number, because the mean of its divisors is an integer number (1000310031).

Almost surely, 2^4001240118 is an apocalyptic number.

4001240118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4001240118 is a wasteful number, since it uses less digits than its factorization.

4001240118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666873358.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 4001240118 is about 63255.3564372220. The cubic root of 4001240118 is about 1587.5650820695.

The spelling of 4001240118 in words is "four billion, one million, two hundred forty thousand, one hundred eighteen".