42746334544 has 30 divisors (see below), whose sum is σ = 85775426750. Its totient is φ = 20636155008.

The previous prime is 42746334541. The next prime is 42746334619. The reversal of 42746334544 is 44543364724.

42746334544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 21576084544 + 21170250000 = 146888^2 + 145500^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42746334494 and 42746334503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42746334541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1574919 + ... + 1601830.

Almost surely, 2^42746334544 is an apocalyptic number.

It is an amenable number.

42746334544 is an abundant number, since it is smaller than the sum of its proper divisors (43029092206).

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

42746334544 is a wasteful number, since it uses less digits than its factorization.

42746334544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176815 (or 3176780 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 46.

The spelling of 42746334544 in words is "forty-two billion, seven hundred forty-six million, three hundred thirty-four thousand, five hundred forty-four".