542322241435440 has 60 divisors (see below), whose sum is σ = 1821298860823104. Its totient is φ = 144619264382592.

The previous prime is 542322241435409. The next prime is 542322241435441. The reversal of 542322241435440 is 44534142223245.

542322241435440 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 2 + 22 + 41 + 43 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×542322241435440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (542322241435441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376612666944 + ... + 376612668383.

Almost surely, 2^{542322241435440} is an apocalyptic number.

It is an amenable number.

542322241435440 is an abundant number, since it is smaller than the sum of its proper divisors (1278976619387664).

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

542322241435440 is a wasteful number, since it uses less digits than its factorization.

542322241435440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753225335346 (or 753225335337 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 542322241435440 its reverse (44534142223245), we get a palindrome (586856383658685).

The spelling of 542322241435440 in words is "five hundred forty-two trillion, three hundred twenty-two billion, two hundred forty-one million, four hundred thirty-five thousand, four hundred forty".