1364139400040 has 64 divisors (see below), whose sum is σ = 3265264042560. Its totient is φ = 511124382720.

The previous prime is 1364139400033. The next prime is 1364139400109. The reversal of 1364139400040 is 400049314631.

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, 4610282 + ... + 4897241.

It is an arithmetic number, because the mean of its divisors is an integer number (51019750665).

Almost surely, 2^{1364139400040} is an apocalyptic number.

1364139400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1364139400040 is an abundant number, since it is smaller than the sum of its proper divisors (1901124642520).

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

1364139400040 is a wasteful number, since it uses less digits than its factorization.

1364139400040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9507762 (or 9507758 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 1364139400040 in words is "one trillion, three hundred sixty-four billion, one hundred thirty-nine million, four hundred thousand, forty".