4334340421020 has 48 divisors (see below), whose sum is σ = 12136269888288. Its totient is φ = 1155812997120.

The previous prime is 4334340421009. The next prime is 4334340421031. The reversal of 4334340421020 is 201240434334.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4334340421009) and next prime (4334340421031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7355572 + ... + 7922948.

It is an arithmetic number, because the mean of its divisors is an integer number (252838956006).

Almost surely, 2^{4334340421020} is an apocalyptic number.

It is an amenable number.

4334340421020 is an abundant number, since it is smaller than the sum of its proper divisors (7801929467268).

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

4334340421020 is a wasteful number, since it uses less digits than its factorization.

4334340421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694710 (or 694708 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4334340421020 its reverse (201240434334), we get a palindrome (4535580855354).

The spelling of 4334340421020 in words is "four trillion, three hundred thirty-four billion, three hundred forty million, four hundred twenty-one thousand, twenty".