42232005040 has 20 divisors (see below), whose sum is σ = 98189411904. Its totient is φ = 16892801984.

The previous prime is 42232005037. The next prime is 42232005077. The reversal of 42232005040 is 4050023224.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263949952 + ... + 263950111.

Almost surely, 2^42232005040 is an apocalyptic number.

42232005040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42232005040 is an abundant number, since it is smaller than the sum of its proper divisors (55957406864).

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

42232005040 is a wasteful number, since it uses less digits than its factorization.

42232005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527900076 (or 527900070 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 42232005040 its reverse (4050023224), we get a palindrome (46282028264).

The spelling of 42232005040 in words is "forty-two billion, two hundred thirty-two million, five thousand, forty".