1010123444 has 12 divisors (see below), whose sum is σ = 1928417568. Its totient is φ = 459147000.

The previous prime is 1010123419. The next prime is 1010123497. The reversal of 1010123444 is 4443210101.

It is a super-2 number, since 2×1010123444² = 2040698744236842272, which contains 22 as substring.

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, 11478632 + ... + 11478719.

It is an arithmetic number, because the mean of its divisors is an integer number (160701464).

Almost surely, 2^1010123444 is an apocalyptic number.

It is an amenable number.

1010123444 is a deficient number, since it is larger than the sum of its proper divisors (918294124).

1010123444 is a wasteful number, since it uses less digits than its factorization.

1010123444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22957366 (or 22957364 counting only the distinct ones).

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

The square root of 1010123444 is about 31782.4392393032. The cubic root of 1010123444 is about 1003.3631578228.

Adding to 1010123444 its reverse (4443210101), we get a palindrome (5453333545).

The spelling of 1010123444 in words is "one billion, ten million, one hundred twenty-three thousand, four hundred forty-four".