1401214443020 has 48 divisors (see below), whose sum is σ = 3539910178560. Its totient is φ = 455131306944.

The previous prime is 1401214443007. The next prime is 1401214443029. The reversal of 1401214443020 is 203444121041.

It is not an unprimeable number, because it can be changed into a prime (1401214443029) 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, 263383514 + ... + 263388833.

It is an arithmetic number, because the mean of its divisors is an integer number (73748128720).

Almost surely, 2^{1401214443020} is an apocalyptic number.

1401214443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401214443020 is an abundant number, since it is smaller than the sum of its proper divisors (2138695735540).

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

1401214443020 is a wasteful number, since it uses less digits than its factorization.

1401214443020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526772382 (or 526772380 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1401214443020 its reverse (203444121041), we get a palindrome (1604658564061).

The spelling of 1401214443020 in words is "one trillion, four hundred one billion, two hundred fourteen million, four hundred forty-three thousand, twenty".