542006893044 has 120 divisors (see below), whose sum is σ = 1465764588288. Its totient is φ = 174465031680.

The previous prime is 542006893037. The next prime is 542006893061. The reversal of 542006893044 is 440398600245.

542006893044 is a `hidden beast` number, since 542 + 0 + 0 + 68 + 9 + 3 + 0 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4632772 + ... + 4748324.

Almost surely, 2^542006893044 is an apocalyptic number.

542006893044 is a gapful number since it is divisible by the number (54) 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 542006893044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732882294144).

542006893044 is an abundant number, since it is smaller than the sum of its proper divisors (923757695244).

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

542006893044 is a wasteful number, since it uses less digits than its factorization.

542006893044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116067 (or 116056 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 542006893044 in words is "five hundred forty-two billion, six million, eight hundred ninety-three thousand, forty-four".