542234520425440 has 96 divisors (see below), whose sum is σ = 1427772320946720. Its totient is φ = 193391383117824.

The previous prime is 542234520425413. The next prime is 542234520425447. The reversal of 542234520425440 is 44524025432245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542234520425447) 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, 5246025337 + ... + 5246128696.

It is an arithmetic number, because the mean of its divisors is an integer number (14872628343195).

Almost surely, 2^{542234520425440} is an apocalyptic number.

It is an amenable number.

542234520425440 is an abundant number, since it is smaller than the sum of its proper divisors (885537800521280).

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

542234520425440 is a wasteful number, since it uses less digits than its factorization.

542234520425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492154084 (or 10492154076 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 46.

Adding to 542234520425440 its reverse (44524025432245), we get a palindrome (586758545857685).

The spelling of 542234520425440 in words is "five hundred forty-two trillion, two hundred thirty-four billion, five hundred twenty million, four hundred twenty-five thousand, four hundred forty".