1010212444 has 12 divisors (see below), whose sum is σ = 1860917800. Its totient is φ = 478521648.

The previous prime is 1010212367. The next prime is 1010212451. The reversal of 1010212444 is 4442120101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6646059 + ... + 6646210.

Almost surely, 2^1010212444 is an apocalyptic number.

It is an amenable number.

1010212444 is a deficient number, since it is larger than the sum of its proper divisors (850705356).

1010212444 is a wasteful number, since it uses less digits than its factorization.

1010212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292292 (or 13292290 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1010212444 is about 31783.8393527277. The cubic root of 1010212444 is about 1003.3926250788.

Adding to 1010212444 its reverse (4442120101), we get a palindrome (5452332545).

The spelling of 1010212444 in words is "one billion, ten million, two hundred twelve thousand, four hundred forty-four".