4111855740 has 144 divisors (see below), whose sum is σ = 13158381600. Its totient is φ = 1036468224.

The previous prime is 4111855697. The next prime is 4111855763. The reversal of 4111855740 is 475581114.

4111855740 is a `hidden beast` number, since 4 + 1 + 1 + 1 + 85 + 574 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4111855695 and 4111855704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1944924 + ... + 1947036.

It is an arithmetic number, because the mean of its divisors is an integer number (91377650).

Almost surely, 2^4111855740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4111855740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6579190800).

4111855740 is an abundant number, since it is smaller than the sum of its proper divisors (9046525860).

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

4111855740 is a wasteful number, since it uses less digits than its factorization.

4111855740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716 (or 2711 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 4111855740 is about 64123.7533212148. The cubic root of 4111855740 is about 1602.0618912157.

The spelling of 4111855740 in words is "four billion, one hundred eleven million, eight hundred fifty-five thousand, seven hundred forty".