42002405560 has 64 divisors (see below), whose sum is σ = 94948005600. Its totient is φ = 16722433536.

The previous prime is 42002405551. The next prime is 42002405569. The reversal of 42002405560 is 6550420024.

42002405560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42002405551) and next prime (42002405569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42002405569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11940922 + ... + 11944438.

Almost surely, 2^42002405560 is an apocalyptic number.

42002405560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42002405560 is an abundant number, since it is smaller than the sum of its proper divisors (52945600040).

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

42002405560 is a wasteful number, since it uses less digits than its factorization.

42002405560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 42002405560 its reverse (6550420024), we get a palindrome (48552825584).

The spelling of 42002405560 in words is "forty-two billion, two million, four hundred five thousand, five hundred sixty".