10440021104442 has 48 divisors (see below), whose sum is σ = 22635861225120. Its totient is φ = 3477574447776.

The previous prime is 10440021104423. The next prime is 10440021104453. The reversal of 10440021104442 is 24440112004401.

It is a happy number.

10440021104442 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 0 + 0 + 211 + 0 + 4 + 442 = 666.

It is a super-2 number, since 2×10440021104442² (a number of 27 digits) contains 22 as substring.

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, 285516853 + ... + 285553415.

It is an arithmetic number, because the mean of its divisors is an integer number (471580442190).

Almost surely, 2^{10440021104442} is an apocalyptic number.

10440021104442 is an abundant number, since it is smaller than the sum of its proper divisors (12195840120678).

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

10440021104442 is a wasteful number, since it uses less digits than its factorization.

10440021104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47227 (or 47224 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 10440021104442 its reverse (24440112004401), we get a palindrome (34880133108843).

The spelling of 10440021104442 in words is "ten trillion, four hundred forty billion, twenty-one million, one hundred four thousand, four hundred forty-two".