1401404404234 has 16 divisors (see below), whose sum is σ = 2107206967680. Its totient is φ = 699002251920.

The previous prime is 1401404404217. The next prime is 1401404404313. The reversal of 1401404404234 is 4324044041041.

It is a junction number, because it is equal to n+sod(n) for n = 1401404404196 and 1401404404205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26060827 + ... + 26114545.

It is an arithmetic number, because the mean of its divisors is an integer number (131700435480).

Almost surely, 2^{1401404404234} is an apocalyptic number.

1401404404234 is a deficient number, since it is larger than the sum of its proper divisors (705802563446).

1401404404234 is a wasteful number, since it uses less digits than its factorization.

1401404404234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85125.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1401404404234 its reverse (4324044041041), we get a palindrome (5725448445275).

The spelling of 1401404404234 in words is "one trillion, four hundred one billion, four hundred four million, four hundred four thousand, two hundred thirty-four".