42433521440000 has 360 divisors, whose sum is σ = 110348610416352. Its totient is φ = 16265733120000.

The previous prime is 42433521439987. The next prime is 42433521440027. The reversal of 42433521440000 is 4412533424.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 364581815 + ... + 364698185.

Almost surely, 2^{42433521440000} is an apocalyptic number.

42433521440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42433521440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55174305208176).

42433521440000 is an abundant number, since it is smaller than the sum of its proper divisors (67915088976352).

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

42433521440000 is an equidigital number, since it uses as much as digits as its factorization.

42433521440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116503 (or 116474 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42433521440000 its reverse (4412533424), we get a palindrome (42437933973424).

The spelling of 42433521440000 in words is "forty-two trillion, four hundred thirty-three billion, five hundred twenty-one million, four hundred forty thousand".