40132043523644 has 24 divisors (see below), whose sum is σ = 70501461307200. Its totient is φ = 19988788554560.

The previous prime is 40132043523641. The next prime is 40132043523653. The reversal of 40132043523644 is 44632534023104.

It is a super-4 number, since 4×40132043523644⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132043523641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708429 + ... + 10623099.

It is an arithmetic number, because the mean of its divisors is an integer number (2937560887800).

Almost surely, 2^{40132043523644} is an apocalyptic number.

It is an amenable number.

40132043523644 is a deficient number, since it is larger than the sum of its proper divisors (30369417783556).

40132043523644 is a wasteful number, since it uses less digits than its factorization.

40132043523644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922533 (or 4922531 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 40132043523644 its reverse (44632534023104), we get a palindrome (84764577546748).

The spelling of 40132043523644 in words is "forty trillion, one hundred thirty-two billion, forty-three million, five hundred twenty-three thousand, six hundred forty-four".