4090648635612 has 72 divisors (see below), whose sum is σ = 12891741163392. Its totient is φ = 1062506138400.

The previous prime is 4090648635611. The next prime is 4090648635659. The reversal of 4090648635612 is 2165368460904.

4090648635612 is a `hidden beast` number, since 40 + 90 + 6 + 486 + 35 + 6 + 1 + 2 = 666.

It is a super-2 number, since 2×4090648635612² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090648635611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737848714 + ... + 737854257.

Almost surely, 2^{4090648635612} is an apocalyptic number.

4090648635612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4090648635612 is an abundant number, since it is smaller than the sum of its proper divisors (8801092527780).

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

4090648635612 is a wasteful number, since it uses less digits than its factorization.

4090648635612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475702999 (or 1475702994 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 4090648635612 in words is "four trillion, ninety billion, six hundred forty-eight million, six hundred thirty-five thousand, six hundred twelve".