40132402321340 has 48 divisors (see below), whose sum is σ = 97201414833600. Its totient is φ = 13633445187072.

The previous prime is 40132402321303. The next prime is 40132402321379. The reversal of 40132402321340 is 4312320423104.

It is a super-2 number, since 2×40132402321340² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314938945 + ... + 1314969464.

It is an arithmetic number, because the mean of its divisors is an integer number (2025029475700).

Almost surely, 2^{40132402321340} is an apocalyptic number.

It is an amenable number.

40132402321340 is an abundant number, since it is smaller than the sum of its proper divisors (57069012512260).

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

40132402321340 is a wasteful number, since it uses less digits than its factorization.

40132402321340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629908534 (or 2629908532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40132402321340 its reverse (4312320423104), we get a palindrome (44444722744444).

The spelling of 40132402321340 in words is "forty trillion, one hundred thirty-two billion, four hundred two million, three hundred twenty-one thousand, three hundred forty".