40375306161332 has 6 divisors (see below), whose sum is σ = 70656785782338. Its totient is φ = 20187653080664.

The previous prime is 40375306161331. The next prime is 40375306161349. The reversal of 40375306161332 is 23316160357304.

It can be written as a sum of positive squares in only one way, i.e., 39358609038736 + 1016697122596 = 6273644^2 + 1008314^2 .

It is a super-2 number, since 2×40375306161332² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375306161331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5046913270163 + ... + 5046913270170.

It is an arithmetic number, because the mean of its divisors is an integer number (11776130963723).

Almost surely, 2^{40375306161332} is an apocalyptic number.

It is an amenable number.

40375306161332 is a deficient number, since it is larger than the sum of its proper divisors (30281479621006).

40375306161332 is a wasteful number, since it uses less digits than its factorization.

40375306161332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10093826540337 (or 10093826540335 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 44.

The spelling of 40375306161332 in words is "forty trillion, three hundred seventy-five billion, three hundred six million, one hundred sixty-one thousand, three hundred thirty-two".