2042446146 has 32 divisors (see below), whose sum is σ = 4403947968. Its totient is φ = 627754560.

The previous prime is 2042446117. The next prime is 2042446151. The reversal of 2042446146 is 6416442402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59485 + ... + 87311.

It is an arithmetic number, because the mean of its divisors is an integer number (137623374).

Almost surely, 2^2042446146 is an apocalyptic number.

2042446146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2042446146 is an abundant number, since it is smaller than the sum of its proper divisors (2361501822).

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

2042446146 is a wasteful number, since it uses less digits than its factorization.

2042446146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2042446146 is about 45193.4303411458. The cubic root of 2042446146 is about 1268.7718604434.

Adding to 2042446146 its reverse (6416442402), we get a palindrome (8458888548).

The spelling of 2042446146 in words is "two billion, forty-two million, four hundred forty-six thousand, one hundred forty-six".