32123010040 has 64 divisors (see below), whose sum is σ = 78871073760. Its totient is φ = 11677585920.

The previous prime is 32123009987. The next prime is 32123010067. The reversal of 32123010040 is 4001032123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32123009996 and 32123010023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1792002 + ... + 1809838.

Almost surely, 2^32123010040 is an apocalyptic number.

It is an amenable number.

32123010040 is an abundant number, since it is smaller than the sum of its proper divisors (46748063720).

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

32123010040 is a wasteful number, since it uses less digits than its factorization.

32123010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21952 (or 21948 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32123010040 its reverse (4001032123), we get a palindrome (36124042163).

The spelling of 32123010040 in words is "thirty-two billion, one hundred twenty-three million, ten thousand, forty".