1201444412040 has 96 divisors (see below), whose sum is σ = 3951738947520. Its totient is φ = 316525106304.

The previous prime is 1201444412039. The next prime is 1201444412059. The reversal of 1201444412040 is 402144441021.

It is a happy number.

1201444412040 is a `hidden beast` number, since 1 + 2 + 0 + 14 + 4 + 441 + 204 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1201444411995 and 1201444412013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20074612 + ... + 20134371.

It is an arithmetic number, because the mean of its divisors is an integer number (41163947370).

Almost surely, 2^{1201444412040} is an apocalyptic number.

1201444412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201444412040 is an abundant number, since it is smaller than the sum of its proper divisors (2750294535480).

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

1201444412040 is a wasteful number, since it uses less digits than its factorization.

1201444412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40209083 (or 40209076 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1201444412040 its reverse (402144441021), we get a palindrome (1603588853061).

The spelling of 1201444412040 in words is "one trillion, two hundred one billion, four hundred forty-four million, four hundred twelve thousand, forty".