42541804800 has 432 divisors, whose sum is σ = 170185565760. Its totient is φ = 10312704000.

The previous prime is 42541804729. The next prime is 42541804831. The reversal of 42541804800 is 840814524.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1889610 + ... + 1911990.

Almost surely, 2^42541804800 is an apocalyptic number.

42541804800 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 42541804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85092782880).

42541804800 is an abundant number, since it is smaller than the sum of its proper divisors (127643760960).

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

42541804800 is a wasteful number, since it uses less digits than its factorization.

42541804800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427 (or 22402 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 42541804800 in words is "forty-two billion, five hundred forty-one million, eight hundred four thousand, eight hundred".