1360390642840 has 32 divisors (see below), whose sum is σ = 3070721028960. Its totient is φ = 542406553600.

The previous prime is 1360390642829. The next prime is 1360390642883. The reversal of 1360390642840 is 482460930631.

It is a super-2 number, since 2×1360390642840² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54665641 + ... + 54690520.

It is an arithmetic number, because the mean of its divisors is an integer number (95960032155).

Almost surely, 2^{1360390642840} is an apocalyptic number.

1360390642840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1360390642840 is an abundant number, since it is smaller than the sum of its proper divisors (1710330386120).

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

1360390642840 is a wasteful number, since it uses less digits than its factorization.

1360390642840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109356483 (or 109356479 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 1360390642840 in words is "one trillion, three hundred sixty billion, three hundred ninety million, six hundred forty-two thousand, eight hundred forty".