1401214440434 has 16 divisors (see below), whose sum is σ = 2131473237696. Its totient is φ = 690723810000.

The previous prime is 1401214440413. The next prime is 1401214440449. The reversal of 1401214440434 is 4340444121041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401214440434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8448809 + ... + 8613059.

It is an arithmetic number, because the mean of its divisors is an integer number (133217077356).

Almost surely, 2^{1401214440434} is an apocalyptic number.

1401214440434 is a deficient number, since it is larger than the sum of its proper divisors (730258797262).

1401214440434 is a wasteful number, since it uses less digits than its factorization.

1401214440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224401.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1401214440434 its reverse (4340444121041), we get a palindrome (5741658561475).

The spelling of 1401214440434 in words is "one trillion, four hundred one billion, two hundred fourteen million, four hundred forty thousand, four hundred thirty-four".