40132434544 has 40 divisors (see below), whose sum is σ = 78577783200. Its totient is φ = 19854901248.

The previous prime is 40132434469. The next prime is 40132434607. The reversal of 40132434544 is 44543423104.

It is a super-2 number, since 2×40132434544² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064464 + ... + 1101520.

It is an arithmetic number, because the mean of its divisors is an integer number (1964444580).

Almost surely, 2^40132434544 is an apocalyptic number.

It is an amenable number.

40132434544 is a deficient number, since it is larger than the sum of its proper divisors (38445348656).

40132434544 is a wasteful number, since it uses less digits than its factorization.

40132434544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777 (or 37771 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 40132434544 its reverse (44543423104), we get a palindrome (84675857648).

The spelling of 40132434544 in words is "forty billion, one hundred thirty-two million, four hundred thirty-four thousand, five hundred forty-four".