2042231386 has 32 divisors (see below), whose sum is σ = 3497195520. Its totient is φ = 886070016.

The previous prime is 2042231381. The next prime is 2042231407. The reversal of 2042231386 is 6831322402.

It is not an unprimeable number, because it can be changed into a prime (2042231381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457015 + ... + 461461.

It is an arithmetic number, because the mean of its divisors is an integer number (109287360).

Almost surely, 2^2042231386 is an apocalyptic number.

2042231386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2042231386 is a deficient number, since it is larger than the sum of its proper divisors (1454964134).

2042231386 is a wasteful number, since it uses less digits than its factorization.

2042231386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2042231386 is about 45191.0542696229. The cubic root of 2042231386 is about 1268.7273890961.

Adding to 2042231386 its reverse (6831322402), we get a palindrome (8873553788).

The spelling of 2042231386 in words is "two billion, forty-two million, two hundred thirty-one thousand, three hundred eighty-six".