1399848287040 has 168 divisors, whose sum is σ = 5502737036160. Its totient is φ = 319965318144.

The previous prime is 1399848287009. The next prime is 1399848287051. The reversal of 1399848287040 is 407828489931.

1399848287040 is a `hidden beast` number, since 1 + 39 + 9 + 8 + 482 + 87 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34698300 + ... + 34738619.

It is an arithmetic number, because the mean of its divisors is an integer number (32754387120).

Almost surely, 2^{1399848287040} is an apocalyptic number.

1399848287040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1399848287040 is an abundant number, since it is smaller than the sum of its proper divisors (4102888749120).

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

1399848287040 is a wasteful number, since it uses less digits than its factorization.

1399848287040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69436949 (or 69436936 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 1399848287040 in words is "one trillion, three hundred ninety-nine billion, eight hundred forty-eight million, two hundred eighty-seven thousand, forty".