10555444350400 has 84 divisors (see below), whose sum is σ = 27500813281728. Its totient is φ = 3973814333440.

The previous prime is 10555444350361. The next prime is 10555444350419. The reversal of 10555444350400 is 405344455501.

It is a super-2 number, since 2×10555444350400² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 194006704 + ... + 194061103.

Almost surely, 2^{10555444350400} is an apocalyptic number.

10555444350400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10555444350400 is an abundant number, since it is smaller than the sum of its proper divisors (16945368931328).

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

10555444350400 is a wasteful number, since it uses less digits than its factorization.

10555444350400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388067846 (or 388067831 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 10555444350400 in words is "ten trillion, five hundred fifty-five billion, four hundred forty-four million, three hundred fifty thousand, four hundred".