1340137800044 has 6 divisors (see below), whose sum is σ = 2345241150084. Its totient is φ = 670068900020.

The previous prime is 1340137800019. The next prime is 1340137800181. The reversal of 1340137800044 is 4400087310431.

It is a junction number, because it is equal to n+sod(n) for n = 1340137799977 and 1340137800013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167517225002 + ... + 167517225009.

It is an arithmetic number, because the mean of its divisors is an integer number (390873525014).

Almost surely, 2^{1340137800044} is an apocalyptic number.

It is an amenable number.

1340137800044 is a deficient number, since it is larger than the sum of its proper divisors (1005103350040).

1340137800044 is a wasteful number, since it uses less digits than its factorization.

1340137800044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335034450015 (or 335034450013 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 1340137800044 in words is "one trillion, three hundred forty billion, one hundred thirty-seven million, eight hundred thousand, forty-four".