42905044080 has 120 divisors (see below), whose sum is σ = 148737563520. Its totient is φ = 11072263680.

The previous prime is 42905044079. The next prime is 42905044081. The reversal of 42905044080 is 8044050924.

42905044080 is a `hidden beast` number, since 4 + 2 + 90 + 50 + 440 + 80 = 666.

42905044080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42905044079) and next prime (42905044081).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42905044081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 938815 + ... + 983454.

It is an arithmetic number, because the mean of its divisors is an integer number (1239479696).

Almost surely, 2^42905044080 is an apocalyptic number.

42905044080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42905044080 is an abundant number, since it is smaller than the sum of its proper divisors (105832519440).

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

42905044080 is a wasteful number, since it uses less digits than its factorization.

42905044080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922319 (or 1922310 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 42905044080 in words is "forty-two billion, nine hundred five million, forty-four thousand, eighty".