624040022442 has 32 divisors (see below), whose sum is σ = 1274916667392. Its totient is φ = 203542527024.

The previous prime is 624040022407. The next prime is 624040022467. The reversal of 624040022442 is 244220040426.

It is a super-3 number, since 3×624040022442³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045623 + ... + 1530165.

It is an arithmetic number, because the mean of its divisors is an integer number (39841145856).

Almost surely, 2^624040022442 is an apocalyptic number.

624040022442 is an abundant number, since it is smaller than the sum of its proper divisors (650876644950).

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

624040022442 is a wasteful number, since it uses less digits than its factorization.

624040022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489162.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 624040022442 its reverse (244220040426), we get a palindrome (868260062868).

The spelling of 624040022442 in words is "six hundred twenty-four billion, forty million, twenty-two thousand, four hundred forty-two".