40011118000 has 80 divisors (see below), whose sum is σ = 110567905344. Its totient is φ = 13718092800.

The previous prime is 40011117997. The next prime is 40011118019. The reversal of 40011118000 is 81111004.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414969 + ... + 1442968.

Almost surely, 2^40011118000 is an apocalyptic number.

40011118000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40011118000 is an abundant number, since it is smaller than the sum of its proper divisors (70556787344).

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

40011118000 is a wasteful number, since it uses less digits than its factorization.

40011118000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857967 (or 2857951 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 40011118000 its reverse (81111004), we get a palindrome (40092229004).

The spelling of 40011118000 in words is "forty billion, eleven million, one hundred eighteen thousand".