40005132364 has 12 divisors (see below), whose sum is σ = 70085167600. Its totient is φ = 19980798768.

The previous prime is 40005132361. The next prime is 40005132389. The reversal of 40005132364 is 46323150004.

It is a super-2 number, since 2×40005132364² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40005132361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5437719 + ... + 5445070.

Almost surely, 2^40005132364 is an apocalyptic number.

It is an amenable number.

40005132364 is a deficient number, since it is larger than the sum of its proper divisors (30080035236).

40005132364 is a wasteful number, since it uses less digits than its factorization.

40005132364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883712 (or 10883710 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 40005132364 its reverse (46323150004), we get a palindrome (86328282368).

The spelling of 40005132364 in words is "forty billion, five million, one hundred thirty-two thousand, three hundred sixty-four".