40144101032432 has 10 divisors (see below), whose sum is σ = 77779195750368. Its totient is φ = 20072050516208.

The previous prime is 40144101032429. The next prime is 40144101032471. The reversal of 40144101032432 is 23423010144104.

It is a super-2 number, since 2×40144101032432² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40144101032395 and 40144101032404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254503157248 + ... + 1254503157279.

Almost surely, 2^{40144101032432} is an apocalyptic number.

It is an amenable number.

40144101032432 is a deficient number, since it is larger than the sum of its proper divisors (37635094717936).

40144101032432 is a wasteful number, since it uses less digits than its factorization.

40144101032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509006314535 (or 2509006314529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40144101032432 its reverse (23423010144104), we get a palindrome (63567111176536).

The spelling of 40144101032432 in words is "forty trillion, one hundred forty-four billion, one hundred one million, thirty-two thousand, four hundred thirty-two".