140446323332 has 24 divisors (see below), whose sum is σ = 293105371776. Its totient is φ = 57574268928.

The previous prime is 140446323287. The next prime is 140446323341. The reversal of 140446323332 is 233323644041.

It is a happy number.

It is a super-4 number, since 4×140446323332⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140446323292 and 140446323301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109041533 + ... + 109042820.

It is an arithmetic number, because the mean of its divisors is an integer number (12212723824).

Almost surely, 2^140446323332 is an apocalyptic number.

It is an amenable number.

140446323332 is an abundant number, since it is smaller than the sum of its proper divisors (152659048444).

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

140446323332 is a wasteful number, since it uses less digits than its factorization.

140446323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218084387 (or 218084385 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 140446323332 its reverse (233323644041), we get a palindrome (373769967373).

The spelling of 140446323332 in words is "one hundred forty billion, four hundred forty-six million, three hundred twenty-three thousand, three hundred thirty-two".