42003004040 has 64 divisors (see below), whose sum is σ = 94912214400. Its totient is φ = 16729270272.

The previous prime is 42003004009. The next prime is 42003004061. The reversal of 42003004040 is 4040030024.

42003004040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12127349 + ... + 12130811.

It is an arithmetic number, because the mean of its divisors is an integer number (1483003350).

Almost surely, 2^42003004040 is an apocalyptic number.

42003004040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42003004040 is an abundant number, since it is smaller than the sum of its proper divisors (52909210360).

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

42003004040 is a wasteful number, since it uses less digits than its factorization.

42003004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686 (or 4682 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 42003004040 its reverse (4040030024), we get a palindrome (46043034064).

The spelling of 42003004040 in words is "forty-two billion, three million, four thousand, forty".