34424021000 has 32 divisors (see below), whose sum is σ = 80552211480. Its totient is φ = 13769608000.

The previous prime is 34424020957. The next prime is 34424021059. The reversal of 34424021000 is 12042443.

It can be written as a sum of positive squares in 4 ways, for example, as 13288095076 + 21135925924 = 115274^2 + 145382^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17211011 + ... + 17213010.

Almost surely, 2^34424021000 is an apocalyptic number.

It is an amenable number.

34424021000 is an abundant number, since it is smaller than the sum of its proper divisors (46128190480).

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

34424021000 is a wasteful number, since it uses less digits than its factorization.

34424021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34424042 (or 34424028 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 34424021000 its reverse (12042443), we get a palindrome (34436063443).

The spelling of 34424021000 in words is "thirty-four billion, four hundred twenty-four million, twenty-one thousand".