32144042233040 has 40 divisors (see below), whose sum is σ = 74898431971080. Its totient is φ = 12829482049536.

The previous prime is 32144042233033. The next prime is 32144042233231. The reversal of 32144042233040 is 4033224044123.

It can be written as a sum of positive squares in 4 ways, for example, as 11908655595664 + 20235386637376 = 3450892^2 + 4498376^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 32144042232988 and 32144042233006.

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, 439570145 + ... + 439643264.

It is an arithmetic number, because the mean of its divisors is an integer number (1872460799277).

Almost surely, 2^{32144042233040} is an apocalyptic number.

It is an amenable number.

32144042233040 is an abundant number, since it is smaller than the sum of its proper divisors (42754389738040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32144042233040 is a wasteful number, since it uses less digits than its factorization.

32144042233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879213879 (or 879213873 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 32144042233040 its reverse (4033224044123), we get a palindrome (36177266277163).

The spelling of 32144042233040 in words is "thirty-two trillion, one hundred forty-four billion, forty-two million, two hundred thirty-three thousand, forty".