42426794496 has 160 divisors (see below), whose sum is σ = 119923752960. Its totient is φ = 13291278336.

The previous prime is 42426794491. The next prime is 42426794503. The reversal of 42426794496 is 69449762424.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (42426794491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3700645 + ... + 3712091.

It is an arithmetic number, because the mean of its divisors is an integer number (749523456).

Almost surely, 2^42426794496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42426794496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59961876480).

42426794496 is an abundant number, since it is smaller than the sum of its proper divisors (77496958464).

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

42426794496 is a wasteful number, since it uses less digits than its factorization.

42426794496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614 (or 11598 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 57.

The spelling of 42426794496 in words is "forty-two billion, four hundred twenty-six million, seven hundred ninety-four thousand, four hundred ninety-six".