1048027447440 has 60 divisors (see below), whose sum is σ = 3519625513404. Its totient is φ = 279473985792.

The previous prime is 1048027447429. The next prime is 1048027447541. The reversal of 1048027447440 is 447447208401.

1048027447440 is a `hidden beast` number, since 1 + 0 + 480 + 27 + 44 + 74 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 468315760896 + 579711686544 = 684336^2 + 761388^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×1048027447440³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727796119 + ... + 727797558.

Almost surely, 2^{1048027447440} is an apocalyptic number.

1048027447440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048027447440 is an abundant number, since it is smaller than the sum of its proper divisors (2471598065964).

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

1048027447440 is a wasteful number, since it uses less digits than its factorization.

1048027447440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455593696 (or 1455593687 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 45.

The spelling of 1048027447440 in words is "one trillion, forty-eight billion, twenty-seven million, four hundred forty-seven thousand, four hundred forty".