1401121445010 has 96 divisors (see below), whose sum is σ = 4082437272960. Its totient is φ = 301417709568.

The previous prime is 1401121444973. The next prime is 1401121445011. The reversal of 1401121445010 is 105441211041.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1401121445011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11482575 + ... + 11603954.

It is an arithmetic number, because the mean of its divisors is an integer number (42525388260).

Almost surely, 2^{1401121445010} is an apocalyptic number.

1401121445010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401121445010 is an abundant number, since it is smaller than the sum of its proper divisors (2681315827950).

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

1401121445010 is a wasteful number, since it uses less digits than its factorization.

1401121445010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23086580 (or 23086563 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 1401121445010 its reverse (105441211041), we get a palindrome (1506562656051).

The spelling of 1401121445010 in words is "one trillion, four hundred one billion, one hundred twenty-one million, four hundred forty-five thousand, ten".