34440224021 has 16 divisors (see below), whose sum is σ = 39754211328. Its totient is φ = 29224897200.

The previous prime is 34440223969. The next prime is 34440224023. The reversal of 34440224021 is 12042204443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34440224021 - 2⁶ = 34440223957 is a prime.

It is a super-2 number, since 2×34440224021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440224023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940226 + ... + 3948956.

It is an arithmetic number, because the mean of its divisors is an integer number (2484638208).

Almost surely, 2^34440224021 is an apocalyptic number.

It is an amenable number.

34440224021 is a deficient number, since it is larger than the sum of its proper divisors (5313987307).

34440224021 is a wasteful number, since it uses less digits than its factorization.

34440224021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 34440224021 its reverse (12042204443), we get a palindrome (46482428464).

The spelling of 34440224021 in words is "thirty-four billion, four hundred forty million, two hundred twenty-four thousand, twenty-one".