10549440000 has 1000 divisors, whose sum is σ = 44083582488. Its totient is φ = 2488320000.

The previous prime is 10549439993. The next prime is 10549440103. The reversal of 10549440000 is 4494501.

It is a tau number, because it is divible by the number of its divisors (1000).

It is a super-2 number, since 2×10549440000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 285119982 + ... + 285120018.

Almost surely, 2^10549440000 is an apocalyptic number.

10549440000 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 10549440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22041791244).

10549440000 is an abundant number, since it is smaller than the sum of its proper divisors (33534142488).

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

10549440000 is an frugal number, since it uses more digits than its factorization.

10549440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10549440000 in words is "ten billion, five hundred forty-nine million, four hundred forty thousand".