1014444420021 has 6 divisors (see below), whose sum is σ = 1465308606710. Its totient is φ = 676296280008.

The previous prime is 1014444419993. The next prime is 1014444420029. The reversal of 1014444420021 is 1200244444101.

It is a happy number.

1014444420021 is a `hidden beast` number, since 1 + 0 + 14 + 4 + 444 + 200 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 844856943921 + 169587476100 = 919161^2 + 411810^2 .

It is not a de Polignac number, because 1014444420021 - 2⁷ = 1014444419893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014444420029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56358023326 + ... + 56358023343.

Almost surely, 2^{1014444420021} is an apocalyptic number.

It is an amenable number.

1014444420021 is a deficient number, since it is larger than the sum of its proper divisors (450864186689).

1014444420021 is a wasteful number, since it uses less digits than its factorization.

1014444420021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112716046675 (or 112716046672 counting only the distinct ones).

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

Adding to 1014444420021 its reverse (1200244444101), we get a palindrome (2214688864122).

The spelling of 1014444420021 in words is "one trillion, fourteen billion, four hundred forty-four million, four hundred twenty thousand, twenty-one".