40432052141 has 8 divisors (see below), whose sum is σ = 43544050200. Its totient is φ = 37320316992.

The previous prime is 40432052093. The next prime is 40432052159. The reversal of 40432052141 is 14125023404.

It can be written as a sum of positive squares in 4 ways, for example, as 23779182025 + 16652870116 = 154205^2 + 129046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40432052141 - 2¹⁴ = 40432035757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40432052141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432052161) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 352091 + ... + 452583.

It is an arithmetic number, because the mean of its divisors is an integer number (5443006275).

Almost surely, 2^40432052141 is an apocalyptic number.

It is an amenable number.

40432052141 is a deficient number, since it is larger than the sum of its proper divisors (3111998059).

40432052141 is a wasteful number, since it uses less digits than its factorization.

40432052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131455.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40432052141 its reverse (14125023404), we get a palindrome (54557075545).

The spelling of 40432052141 in words is "forty billion, four hundred thirty-two million, fifty-two thousand, one hundred forty-one".