32320400243044 has 24 divisors (see below), whose sum is σ = 56595968835840. Its totient is φ = 16150126516896.

The previous prime is 32320400243003. The next prime is 32320400243213. The reversal of 32320400243044 is 44034200402323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32320400242997 and 32320400243015.

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, 41897229 + ... + 42661675.

It is an arithmetic number, because the mean of its divisors is an integer number (2358165368160).

Almost surely, 2^{32320400243044} is an apocalyptic number.

It is an amenable number.

32320400243044 is a deficient number, since it is larger than the sum of its proper divisors (24275568592796).

32320400243044 is a wasteful number, since it uses less digits than its factorization.

32320400243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771027 (or 771025 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 32320400243044 its reverse (44034200402323), we get a palindrome (76354600645367).

The spelling of 32320400243044 in words is "thirty-two trillion, three hundred twenty billion, four hundred million, two hundred forty-three thousand, forty-four".