542240067452 has 12 divisors (see below), whose sum is σ = 1004738948640. Its totient is φ = 255171796416.

The previous prime is 542240067451. The next prime is 542240067539. The reversal of 542240067452 is 254760042245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542240067451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987059252 + ... + 3987059387.

It is an arithmetic number, because the mean of its divisors is an integer number (83728245720).

Almost surely, 2^542240067452 is an apocalyptic number.

It is an amenable number.

542240067452 is a deficient number, since it is larger than the sum of its proper divisors (462498881188).

542240067452 is a wasteful number, since it uses less digits than its factorization.

542240067452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7974118660 (or 7974118658 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 41.

The spelling of 542240067452 in words is "five hundred forty-two billion, two hundred forty million, sixty-seven thousand, four hundred fifty-two".