42605740800 has 1080 divisors, whose sum is σ = 184009056000. Its totient is φ = 9525288960.

The previous prime is 42605740789. The next prime is 42605740823. The reversal of 42605740800 is 804750624.

42605740800 is a `hidden beast` number, since 4 + 2 + 6 + 0 + 574 + 0 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1080).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 214099101 + ... + 214099299.

Almost surely, 2^42605740800 is an apocalyptic number.

42605740800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42605740800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92004528000).

42605740800 is an abundant number, since it is smaller than the sum of its proper divisors (141403315200).

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

42605740800 is a wasteful number, since it uses less digits than its factorization.

42605740800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 42605740800 in words is "forty-two billion, six hundred five million, seven hundred forty thousand, eight hundred".