42054043350 has 96 divisors (see below), whose sum is σ = 113850927360. Its totient is φ = 10188144000.

The previous prime is 42054043337. The next prime is 42054043391. The reversal of 42054043350 is 5334045024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 2746215 + ... + 2761485.

It is an arithmetic number, because the mean of its divisors is an integer number (1185947160).

Almost surely, 2^42054043350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42054043350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56925463680).

42054043350 is an abundant number, since it is smaller than the sum of its proper divisors (71796884010).

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

42054043350 is a wasteful number, since it uses less digits than its factorization.

42054043350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966 (or 16961 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 42054043350 its reverse (5334045024), we get a palindrome (47388088374).

The spelling of 42054043350 in words is "forty-two billion, fifty-four million, forty-three thousand, three hundred fifty".