42204042040 has 32 divisors (see below), whose sum is σ = 96750780480. Its totient is φ = 16563094912.

The previous prime is 42204041983. The next prime is 42204042071. The reversal of 42204042040 is 4024040224.

42204042040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9951664 + ... + 9955903.

It is an arithmetic number, because the mean of its divisors is an integer number (3023461890).

Almost surely, 2^42204042040 is an apocalyptic number.

42204042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42204042040 is an abundant number, since it is smaller than the sum of its proper divisors (54546738440).

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

42204042040 is a wasteful number, since it uses less digits than its factorization.

42204042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19907631 (or 19907627 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42204042040 its reverse (4024040224), we get a palindrome (46228082264).

The spelling of 42204042040 in words is "forty-two billion, two hundred four million, forty-two thousand, forty".