210030334101440 has 56 divisors (see below), whose sum is σ = 509571237517920. Its totient is φ = 82426999036928.

The previous prime is 210030334101439. The next prime is 210030334101461. The reversal of 210030334101440 is 44101433030012.

It is a happy number.

It is a super-2 number, since 2×210030334101440² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6191915060 + ... + 6191948979.

Almost surely, 2^{210030334101440} is an apocalyptic number.

210030334101440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210030334101440 is an abundant number, since it is smaller than the sum of its proper divisors (299540903416480).

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

210030334101440 is a wasteful number, since it uses less digits than its factorization.

210030334101440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12383864109 (or 12383864099 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 210030334101440 its reverse (44101433030012), we get a palindrome (254131767131452).

The spelling of 210030334101440 in words is "two hundred ten trillion, thirty billion, three hundred thirty-four million, one hundred one thousand, four hundred forty".