14021220044 has 24 divisors (see below), whose sum is σ = 26457269328. Its totient is φ = 6463333440.

The previous prime is 14021220019. The next prime is 14021220053. The reversal of 14021220044 is 44002212041.

It is a super-2 number, since 2×14021220044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14021219998 and 14021220025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124067 + ... + 208410.

It is an arithmetic number, because the mean of its divisors is an integer number (1102386222).

Almost surely, 2^14021220044 is an apocalyptic number.

It is an amenable number.

14021220044 is a deficient number, since it is larger than the sum of its proper divisors (12436049284).

14021220044 is a wasteful number, since it uses less digits than its factorization.

14021220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333305 (or 333303 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 14021220044 its reverse (44002212041), we get a palindrome (58023432085).

The spelling of 14021220044 in words is "fourteen billion, twenty-one million, two hundred twenty thousand, forty-four".