42443220402030 has 768 divisors, whose sum is σ = 127843479429120. Its totient is φ = 8964903370752.

The previous prime is 42443220401987. The next prime is 42443220402047. The reversal of 42443220402030 is 3020402234424.

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 383 ways as a sum of consecutive naturals, for example, 125944274022 + ... + 125944274358.

It is an arithmetic number, because the mean of its divisors is an integer number (166462863840).

Almost surely, 2^{42443220402030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42443220402030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63921739714560).

42443220402030 is an abundant number, since it is smaller than the sum of its proper divisors (85400259027090).

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

42443220402030 is a wasteful number, since it uses less digits than its factorization.

42443220402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 42443220402030 its reverse (3020402234424), we get a palindrome (45463622636454).

The spelling of 42443220402030 in words is "forty-two trillion, four hundred forty-three billion, two hundred twenty million, four hundred two thousand, thirty".