1322010400340 has 48 divisors (see below), whose sum is σ = 3258576999552. Its totient is φ = 441010417536.

The previous prime is 1322010400331. The next prime is 1322010400363. The reversal of 1322010400340 is 430040102231.

It is a super-3 number, since 3×1322010400340³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 127602002 + ... + 127612361.

It is an arithmetic number, because the mean of its divisors is an integer number (67887020824).

Almost surely, 2^{1322010400340} is an apocalyptic number.

1322010400340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322010400340 is an abundant number, since it is smaller than the sum of its proper divisors (1936566599212).

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

1322010400340 is a wasteful number, since it uses less digits than its factorization.

1322010400340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255214416 (or 255214414 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1322010400340 its reverse (430040102231), we get a palindrome (1752050502571).

The spelling of 1322010400340 in words is "one trillion, three hundred twenty-two billion, ten million, four hundred thousand, three hundred forty".