42345215513000 has 128 divisors (see below), whose sum is σ = 99181806048000. Its totient is φ = 16922026656000.

The previous prime is 42345215512979. The next prime is 42345215513017. The reversal of 42345215513000 is 31551254324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7661516237 + ... + 7661521763.

It is an arithmetic number, because the mean of its divisors is an integer number (774857859750).

Almost surely, 2^{42345215513000} is an apocalyptic number.

42345215513000 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 42345215513000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49590903024000).

42345215513000 is an abundant number, since it is smaller than the sum of its proper divisors (56836590535000).

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

42345215513000 is a wasteful number, since it uses less digits than its factorization.

42345215513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11428 (or 11414 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 42345215513000 its reverse (31551254324), we get a palindrome (42376766767324).

The spelling of 42345215513000 in words is "forty-two trillion, three hundred forty-five billion, two hundred fifteen million, five hundred thirteen thousand".