42204056240 has 80 divisors (see below), whose sum is σ = 101678016000. Its totient is φ = 16280199936.

The previous prime is 42204056189. The next prime is 42204056263. The reversal of 42204056240 is 4265040224.

42204056240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194111 + ... + 349409.

It is an arithmetic number, because the mean of its divisors is an integer number (1270975200).

Almost surely, 2^42204056240 is an apocalyptic number.

42204056240 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 42204056240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50839008000).

42204056240 is an abundant number, since it is smaller than the sum of its proper divisors (59473959760).

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

42204056240 is a wasteful number, since it uses less digits than its factorization.

42204056240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155434 (or 155428 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42204056240 its reverse (4265040224), we get a palindrome (46469096464).

The spelling of 42204056240 in words is "forty-two billion, two hundred four million, fifty-six thousand, two hundred forty".