42205005040 has 40 divisors (see below), whose sum is σ = 107047242288. Its totient is φ = 15347274240.

The previous prime is 42205005023. The next prime is 42205005053. The reversal of 42205005040 is 4050050224.

42205005040 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 (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23979237 + ... + 23980996.

Almost surely, 2^42205005040 is an apocalyptic number.

42205005040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42205005040 is an abundant number, since it is smaller than the sum of its proper divisors (64842237248).

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

42205005040 is a wasteful number, since it uses less digits than its factorization.

42205005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47960257 (or 47960251 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 42205005040 its reverse (4050050224), we get a palindrome (46255055264).

The spelling of 42205005040 in words is "forty-two billion, two hundred five million, five thousand, forty".