40041325345 has 24 divisors (see below), whose sum is σ = 56206742400. Its totient is φ = 27303488352.

The previous prime is 40041325333. The next prime is 40041325349. The reversal of 40041325345 is 54352314004.

It is not a de Polignac number, because 40041325345 - 2²¹ = 40039228193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40041325349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412665 + ... + 500374.

It is an arithmetic number, because the mean of its divisors is an integer number (2341947600).

Almost surely, 2^40041325345 is an apocalyptic number.

It is an amenable number.

40041325345 is a deficient number, since it is larger than the sum of its proper divisors (16165417055).

40041325345 is a wasteful number, since it uses less digits than its factorization.

40041325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913237 (or 913230 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40041325345 its reverse (54352314004), we get a palindrome (94393639349).

The spelling of 40041325345 in words is "forty billion, forty-one million, three hundred twenty-five thousand, three hundred forty-five".