20442652530630 has 256 divisors, whose sum is σ = 57536710705152. Its totient is φ = 4593177344000.

The previous prime is 20442652530589. The next prime is 20442652530653. The reversal of 20442652530630 is 3603525624402.

It is a super-3 number, since 3×20442652530630³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 343711795 + ... + 343771265.

It is an arithmetic number, because the mean of its divisors is an integer number (224752776192).

Almost surely, 2^{20442652530630} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20442652530630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28768355352576).

20442652530630 is an abundant number, since it is smaller than the sum of its proper divisors (37094058174522).

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

20442652530630 is a wasteful number, since it uses less digits than its factorization.

20442652530630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60443.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 20442652530630 in words is "twenty trillion, four hundred forty-two billion, six hundred fifty-two million, five hundred thirty thousand, six hundred thirty".