1201140034044 has 48 divisors (see below), whose sum is σ = 2811243832320. Its totient is φ = 399155391360.

The previous prime is 1201140034007. The next prime is 1201140034049. The reversal of 1201140034044 is 4404300411021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201140034049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5836539 + ... + 6038829.

It is an arithmetic number, because the mean of its divisors is an integer number (58567579840).

Almost surely, 2^{1201140034044} is an apocalyptic number.

It is an amenable number.

1201140034044 is an abundant number, since it is smaller than the sum of its proper divisors (1610103798276).

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

1201140034044 is a wasteful number, since it uses less digits than its factorization.

1201140034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203810 (or 203808 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1201140034044 its reverse (4404300411021), we get a palindrome (5605440445065).

The spelling of 1201140034044 in words is "one trillion, two hundred one billion, one hundred forty million, thirty-four thousand, forty-four".