1322331424040 has 64 divisors (see below), whose sum is σ = 3248377810560. Its totient is φ = 480454424320.

The previous prime is 1322331424027. The next prime is 1322331424061. The reversal of 1322331424040 is 404241332231.

It is a junction number, because it is equal to n+sod(n) for n = 1322331423994 and 1322331424012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690539 + ... + 1766778.

It is an arithmetic number, because the mean of its divisors is an integer number (50755903290).

Almost surely, 2^{1322331424040} is an apocalyptic number.

1322331424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322331424040 is an abundant number, since it is smaller than the sum of its proper divisors (1926046386520).

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

1322331424040 is a wasteful number, since it uses less digits than its factorization.

1322331424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458562 (or 2458558 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1322331424040 its reverse (404241332231), we get a palindrome (1726572756271).

The spelling of 1322331424040 in words is "one trillion, three hundred twenty-two billion, three hundred thirty-one million, four hundred twenty-four thousand, forty".