40321333144140 has 96 divisors (see below), whose sum is σ = 116984785268736. Its totient is φ = 10365940542720.

The previous prime is 40321333144121. The next prime is 40321333144153. The reversal of 40321333144140 is 4144133312304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40724007 + ... + 41702366.

It is an arithmetic number, because the mean of its divisors is an integer number (1218591513216).

Almost surely, 2^{40321333144140} is an apocalyptic number.

It is an amenable number.

40321333144140 is an abundant number, since it is smaller than the sum of its proper divisors (76663452124596).

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

40321333144140 is a wasteful number, since it uses less digits than its factorization.

40321333144140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82426679 (or 82426677 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 40321333144140 its reverse (4144133312304), we get a palindrome (44465466456444).

The spelling of 40321333144140 in words is "forty trillion, three hundred twenty-one billion, three hundred thirty-three million, one hundred forty-four thousand, one hundred forty".