1362542320944 has 60 divisors (see below), whose sum is σ = 4357972664656. Its totient is φ = 389297805696.

The previous prime is 1362542320877. The next prime is 1362542320949. The reversal of 1362542320944 is 4490232452631.

1362542320944 is a `hidden beast` number, since 1 + 3 + 62 + 542 + 3 + 2 + 0 + 9 + 44 = 666.

It is a super-2 number, since 2×1362542320944² (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 1362542320944.

It is not an unprimeable number, because it can be changed into a prime (1362542320949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675863239 + ... + 675865254.

Almost surely, 2^{1362542320944} is an apocalyptic number.

1362542320944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1362542320944 is an abundant number, since it is smaller than the sum of its proper divisors (2995430343712).

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

1362542320944 is a wasteful number, since it uses less digits than its factorization.

1362542320944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351728514 (or 1351728505 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 1362542320944 in words is "one trillion, three hundred sixty-two billion, five hundred forty-two million, three hundred twenty thousand, nine hundred forty-four".