320044041340432 has 40 divisors (see below), whose sum is σ = 632144229108480. Its totient is φ = 156913479715200.

The previous prime is 320044041340409. The next prime is 320044041340469. The reversal of 320044041340432 is 234043140440023.

It is a super-2 number, since 2×320044041340432² (a number of 30 digits) contains 22 as substring.

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, 105788194 + ... + 108771457.

It is an arithmetic number, because the mean of its divisors is an integer number (15803605727712).

Almost surely, 2^{320044041340432} is an apocalyptic number.

It is an amenable number.

320044041340432 is a deficient number, since it is larger than the sum of its proper divisors (312100187768048).

320044041340432 is a wasteful number, since it uses less digits than its factorization.

320044041340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214561471 (or 214561465 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 320044041340432 its reverse (234043140440023), we get a palindrome (554087181780455).

The spelling of 320044041340432 in words is "three hundred twenty trillion, forty-four billion, forty-one million, three hundred forty thousand, four hundred thirty-two".