1376021017340 has 12 divisors (see below), whose sum is σ = 2889644136456. Its totient is φ = 550408406928.

The previous prime is 1376021017331. The next prime is 1376021017363. The reversal of 1376021017340 is 437101206731.

It is a super-2 number, since 2×1376021017340² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1376021017340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34400525414 + ... + 34400525453.

It is an arithmetic number, because the mean of its divisors is an integer number (240803678038).

Almost surely, 2^{1376021017340} is an apocalyptic number.

1376021017340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376021017340 is an abundant number, since it is smaller than the sum of its proper divisors (1513623119116).

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

1376021017340 is a wasteful number, since it uses less digits than its factorization.

1376021017340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68801050876 (or 68801050874 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 1376021017340 in words is "one trillion, three hundred seventy-six billion, twenty-one million, seventeen thousand, three hundred forty".