1013442445200 has 60 divisors (see below), whose sum is σ = 3246393969968. Its totient is φ = 270251318400.

The previous prime is 1013442445187. The next prime is 1013442445217. The reversal of 1013442445200 is 25442443101.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 422266486 + ... + 422268885.

Almost surely, 2^{1013442445200} is an apocalyptic number.

1013442445200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013442445200 is an abundant number, since it is smaller than the sum of its proper divisors (2232951524768).

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

1013442445200 is a wasteful number, since it uses less digits than its factorization.

1013442445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844535392 (or 844535381 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1013442445200 its reverse (25442443101), we get a palindrome (1038884888301).

The spelling of 1013442445200 in words is "one trillion, thirteen billion, four hundred forty-two million, four hundred forty-five thousand, two hundred".