42510445055232 has 324 divisors, whose sum is σ = 144663982249248. Its totient is φ = 11041672857600.

The previous prime is 42510445055159. The next prime is 42510445055233. The reversal of 42510445055232 is 23255054401524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42510445055233) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114444 + ... + 9221387.

Almost surely, 2^{42510445055232} is an apocalyptic number.

42510445055232 is a gapful number since it is divisible by the number (42) 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 42510445055232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72331991124624).

42510445055232 is an abundant number, since it is smaller than the sum of its proper divisors (102153537194016).

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

42510445055232 is a wasteful number, since it uses less digits than its factorization.

42510445055232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335886 (or 9335854 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 42510445055232 its reverse (23255054401524), we get a palindrome (65765499456756).

The spelling of 42510445055232 in words is "forty-two trillion, five hundred ten billion, four hundred forty-five million, fifty-five thousand, two hundred thirty-two".