4090877136 has 50 divisors (see below), whose sum is σ = 11840189042. Its totient is φ = 1363625280.

The previous prime is 4090877117. The next prime is 4090877171. The reversal of 4090877136 is 6317780904.

It can be written as a sum of positive squares in only one way, i.e., 2436014736 + 1654862400 = 49356^2 + 40680^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4090877091 and 4090877100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1576975 + ... + 1579566.

Almost surely, 2^4090877136 is an apocalyptic number.

It is an amenable number.

4090877136 is an abundant number, since it is smaller than the sum of its proper divisors (7749311906).

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

4090877136 is a wasteful number, since it uses less digits than its factorization.

4090877136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156561 (or 3156546 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 4090877136 is about 63959.9651031800. The cubic root of 4090877136 is about 1599.3326821347.

The spelling of 4090877136 in words is "four billion, ninety million, eight hundred seventy-seven thousand, one hundred thirty-six".