1044854553600 has 2376 divisors, whose sum is σ = 4693193418480. Its totient is φ = 226271232000.

The previous prime is 1044854553559. The next prime is 1044854553653. The reversal of 1044854553600 is 63554584401.

1044854553600 is a `hidden beast` number, since 1 + 0 + 4 + 48 + 54 + 553 + 6 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2376).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 33704985585 + ... + 33704985615.

Almost surely, 2^{1044854553600} is an apocalyptic number.

1044854553600 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 1044854553600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346596709240).

1044854553600 is an abundant number, since it is smaller than the sum of its proper divisors (3648338864880).

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

1044854553600 is a wasteful number, since it uses less digits than its factorization.

1044854553600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 1044854553600 in words is "one trillion, forty-four billion, eight hundred fifty-four million, five hundred fifty-three thousand, six hundred".