1307367645444 has 216 divisors, whose sum is σ = 3955134307488. Its totient is φ = 362915562240.

The previous prime is 1307367645421. The next prime is 1307367645487. The reversal of 1307367645444 is 4445467637031.

1307367645444 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 36 + 7 + 64 + 544 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8551959 + ... + 8703489.

Almost surely, 2^{1307367645444} is an apocalyptic number.

1307367645444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307367645444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1977567153744).

1307367645444 is an abundant number, since it is smaller than the sum of its proper divisors (2647766662044).

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

1307367645444 is a wasteful number, since it uses less digits than its factorization.

1307367645444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151695 (or 151683 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 54.

The spelling of 1307367645444 in words is "one trillion, three hundred seven billion, three hundred sixty-seven million, six hundred forty-five thousand, four hundred forty-four".