21141000034444 has 6 divisors (see below), whose sum is σ = 36996750060284. Its totient is φ = 10570500017220.

The previous prime is 21141000034409. The next prime is 21141000034471. The reversal of 21141000034444 is 44443000014112.

It is a super-2 number, since 2×21141000034444² (a number of 27 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2642625004302 + ... + 2642625004309.

Almost surely, 2^{21141000034444} is an apocalyptic number.

It is an amenable number.

21141000034444 is a deficient number, since it is larger than the sum of its proper divisors (15855750025840).

21141000034444 is a wasteful number, since it uses less digits than its factorization.

21141000034444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285250008615 (or 5285250008613 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 21141000034444 its reverse (44443000014112), we get a palindrome (65584000048556).

The spelling of 21141000034444 in words is "twenty-one trillion, one hundred forty-one billion, thirty-four thousand, four hundred forty-four".