1048854644480 has 144 divisors (see below), whose sum is σ = 2523716580000. Its totient is φ = 417644937216.

The previous prime is 1048854644473. The next prime is 1048854644489. The reversal of 1048854644480 is 844464588401.

It is a super-2 number, since 2×1048854644480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048854644489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490805972 + ... + 490808108.

Almost surely, 2^{1048854644480} is an apocalyptic number.

1048854644480 is a gapful number since it is divisible by the number (10) 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 1048854644480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261858290000).

1048854644480 is an abundant number, since it is smaller than the sum of its proper divisors (1474861935520).

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

1048854644480 is a wasteful number, since it uses less digits than its factorization.

1048854644480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 56.

The spelling of 1048854644480 in words is "one trillion, forty-eight billion, eight hundred fifty-four million, six hundred forty-four thousand, four hundred eighty".