36442012 has 12 divisors (see below), whose sum is σ = 64405656. Its totient is φ = 18040400.

The previous prime is 36441983. The next prime is 36442031. The reversal of 36442012 is 21024463.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44698 + ... + 45505.

It is an arithmetic number, because the mean of its divisors is an integer number (5367138).

Almost surely, 2^36442012 is an apocalyptic number.

It is an amenable number.

36442012 is a deficient number, since it is larger than the sum of its proper divisors (27963644).

36442012 is a wasteful number, since it uses less digits than its factorization.

36442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90308 (or 90306 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 36442012 is about 6036.7219581491. The cubic root of 36442012 is about 331.5386124961.

Adding to 36442012 its reverse (21024463), we get a palindrome (57466475).

The spelling of 36442012 in words is "thirty-six million, four hundred forty-two thousand, twelve".