4180040940 has 24 divisors (see below), whose sum is σ = 11704114800. Its totient is φ = 1114677568.

The previous prime is 4180040911. The next prime is 4180040951. The reversal of 4180040940 is 490400814.

It is a super-3 number, since 3×4180040940³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4180040898 and 4180040907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34833615 + ... + 34833734.

It is an arithmetic number, because the mean of its divisors is an integer number (487671450).

Almost surely, 2^4180040940 is an apocalyptic number.

It is an amenable number.

4180040940 is an abundant number, since it is smaller than the sum of its proper divisors (7524073860).

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

4180040940 is a wasteful number, since it uses less digits than its factorization.

4180040940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69667361 (or 69667359 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4180040940 is about 64653.2361139023. The cubic root of 4180040940 is about 1610.8688313635.

The spelling of 4180040940 in words is "four billion, one hundred eighty million, forty thousand, nine hundred forty".