42936055551480 has 512 divisors, whose sum is σ = 162103082803200. Its totient is φ = 8855507533824.

The previous prime is 42936055551463. The next prime is 42936055551481. The reversal of 42936055551480 is 8415555063924.

It is a self number, because there is not a number n which added to its sum of digits gives 42936055551480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42936055551481) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 425425504 + ... + 425526416.

It is an arithmetic number, because the mean of its divisors is an integer number (316607583600).

Almost surely, 2^{42936055551480} is an apocalyptic number.

42936055551480 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 42936055551480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81051541401600).

42936055551480 is an abundant number, since it is smaller than the sum of its proper divisors (119167027251720).

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

42936055551480 is a wasteful number, since it uses less digits than its factorization.

42936055551480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101823 (or 101819 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 57.

The spelling of 42936055551480 in words is "forty-two trillion, nine hundred thirty-six billion, fifty-five million, five hundred fifty-one thousand, four hundred eighty".