1044620012 has 12 divisors (see below), whose sum is σ = 1935619560. Its totient is φ = 491585856.

The previous prime is 1044619969. The next prime is 1044620023. The reversal of 1044620012 is 2100264401.

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, 7680962 + ... + 7681097.

It is an arithmetic number, because the mean of its divisors is an integer number (161301630).

Almost surely, 2^1044620012 is an apocalyptic number.

It is an amenable number.

1044620012 is a deficient number, since it is larger than the sum of its proper divisors (890999548).

1044620012 is a wasteful number, since it uses less digits than its factorization.

1044620012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15362080 (or 15362078 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1044620012 is about 32320.5818635742. The cubic root of 1044620012 is about 1014.6574469111.

Adding to 1044620012 its reverse (2100264401), we get a palindrome (3144884413).

The spelling of 1044620012 in words is "one billion, forty-four million, six hundred twenty thousand, twelve".