140233424442 has 16 divisors (see below), whose sum is σ = 280479025632. Its totient is φ = 46742445360.

The previous prime is 140233424411. The next prime is 140233424467. The reversal of 140233424442 is 244424332041.

It is a super-2 number, since 2×140233424442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354088 + ... + 637059.

It is an arithmetic number, because the mean of its divisors is an integer number (17529939102).

Almost surely, 2^140233424442 is an apocalyptic number.

140233424442 is an abundant number, since it is smaller than the sum of its proper divisors (140245601190).

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

140233424442 is a wasteful number, since it uses less digits than its factorization.

140233424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014733.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140233424442 its reverse (244424332041), we get a palindrome (384657756483).

The spelling of 140233424442 in words is "one hundred forty billion, two hundred thirty-three million, four hundred twenty-four thousand, four hundred forty-two".