10021224400044 has 72 divisors (see below), whose sum is σ = 27678880923120. Its totient is φ = 2803139687040.

The previous prime is 10021224399971. The next prime is 10021224400093. The reversal of 10021224400044 is 44000442212001.

It is a junction number, because it is equal to n+sod(n) for n = 10021224399987 and 10021224400023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265429959 + ... + 265467710.

It is an arithmetic number, because the mean of its divisors is an integer number (384428901710).

Almost surely, 2^{10021224400044} is an apocalyptic number.

It is an amenable number.

10021224400044 is an abundant number, since it is smaller than the sum of its proper divisors (17657656523076).

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

10021224400044 is a wasteful number, since it uses less digits than its factorization.

10021224400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530897711 (or 530897698 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 10021224400044 its reverse (44000442212001), we get a palindrome (54021666612045).

The spelling of 10021224400044 in words is "ten trillion, twenty-one billion, two hundred twenty-four million, four hundred thousand, forty-four".