334021143540 has 48 divisors (see below), whose sum is σ = 1068867660672. Its totient is φ = 76347689856.

The previous prime is 334021143529. The next prime is 334021143563. The reversal of 334021143540 is 45341120433.

It is a super-2 number, since 2×334021143540² (a number of 24 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 334021143498 and 334021143507.

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, 397643799 + ... + 397644638.

It is an arithmetic number, because the mean of its divisors is an integer number (22268076264).

Almost surely, 2^334021143540 is an apocalyptic number.

334021143540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

334021143540 is an abundant number, since it is smaller than the sum of its proper divisors (734846517132).

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

334021143540 is a wasteful number, since it uses less digits than its factorization.

334021143540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795288456 (or 795288454 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 334021143540 its reverse (45341120433), we get a palindrome (379362263973).

The spelling of 334021143540 in words is "three hundred thirty-four billion, twenty-one million, one hundred forty-three thousand, five hundred forty".