4090371012 has 144 divisors (see below), whose sum is σ = 13136428032. Its totient is φ = 1043953920.

The previous prime is 4090371007. The next prime is 4090371013. The reversal of 4090371012 is 2101730904.

It is a super-2 number, since 2×4090371012² = 33462270031619808288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4090371013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81418 + ... + 121694.

Almost surely, 2^4090371012 is an apocalyptic number.

4090371012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4090371012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6568214016).

4090371012 is an abundant number, since it is smaller than the sum of its proper divisors (9046057020).

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

4090371012 is a wasteful number, since it uses less digits than its factorization.

4090371012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40338 (or 40333 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 4090371012 is about 63956.0084120327. The cubic root of 4090371012 is about 1599.2667228459.

The spelling of 4090371012 in words is "four billion, ninety million, three hundred seventy-one thousand, twelve".