1200140411004 has 36 divisors (see below), whose sum is σ = 3146047088184. Its totient is φ = 400046803344.

The previous prime is 1200140411003. The next prime is 1200140411087. The reversal of 1200140411004 is 4001140410021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1200140411004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200140411003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 617355207 + ... + 617357150.

It is an arithmetic number, because the mean of its divisors is an integer number (87390196894).

Almost surely, 2^{1200140411004} is an apocalyptic number.

It is an amenable number.

1200140411004 is an abundant number, since it is smaller than the sum of its proper divisors (1945906677180).

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

1200140411004 is a wasteful number, since it uses less digits than its factorization.

1200140411004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234712376 (or 1234712362 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1200140411004 its reverse (4001140410021), we get a palindrome (5201280821025).

The spelling of 1200140411004 in words is "one trillion, two hundred billion, one hundred forty million, four hundred eleven thousand, four".