1421124234444 has 36 divisors (see below), whose sum is σ = 3592324171800. Its totient is φ = 473703078720.

The previous prime is 1421124234427. The next prime is 1421124234449. The reversal of 1421124234444 is 4444324211241.

1421124234444 is a `hidden beast` number, since 1 + 42 + 112 + 423 + 44 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1421124234399 and 1421124234408.

It is not an unprimeable number, because it can be changed into a prime (1421124234449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5110507 + ... + 5381405.

It is an arithmetic number, because the mean of its divisors is an integer number (99786782550).

Almost surely, 2^{1421124234444} is an apocalyptic number.

It is an amenable number.

1421124234444 is an abundant number, since it is smaller than the sum of its proper divisors (2171199937356).

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

1421124234444 is a wasteful number, since it uses less digits than its factorization.

1421124234444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416630 (or 416625 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 1421124234444 its reverse (4444324211241), we get a palindrome (5865448445685).

The spelling of 1421124234444 in words is "one trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred thirty-four thousand, four hundred forty-four".