1360405512040 has 16 divisors (see below), whose sum is σ = 3060912402180. Its totient is φ = 544162204800.

The previous prime is 1360405512019. The next prime is 1360405512083. The reversal of 1360405512040 is 402155040631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1283675404036 + 76730108004 = 1132994^2 + 277002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1360405511993 and 1360405512011.

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, 17005068861 + ... + 17005068940.

Almost surely, 2^{1360405512040} is an apocalyptic number.

1360405512040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1360405512040 is an abundant number, since it is smaller than the sum of its proper divisors (1700506890140).

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

1360405512040 is a wasteful number, since it uses less digits than its factorization.

1360405512040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010137812 (or 34010137808 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 1360405512040 in words is "one trillion, three hundred sixty billion, four hundred five million, five hundred twelve thousand, forty".