1234354450401 has 12 divisors (see below), whose sum is σ = 1788007301028. Its totient is φ = 820571794944.

The previous prime is 1234354450391. The next prime is 1234354450403. The reversal of 1234354450401 is 1040544534321.

1234354450401 is a `hidden beast` number, since 1 + 23 + 4 + 3 + 544 + 50 + 40 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 355363823376 + 878990627025 = 596124^2 + 937545^2 .

It is not a de Polignac number, because 1234354450401 - 2⁵ = 1234354450369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234354450403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194260980 + ... + 194267333.

It is an arithmetic number, because the mean of its divisors is an integer number (149000608419).

Almost surely, 2^{1234354450401} is an apocalyptic number.

It is an amenable number.

1234354450401 is a deficient number, since it is larger than the sum of its proper divisors (553652850627).

1234354450401 is a wasteful number, since it uses less digits than its factorization.

1234354450401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388528672 (or 388528669 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1234354450401 its reverse (1040544534321), we get a palindrome (2274898984722).

The spelling of 1234354450401 in words is "one trillion, two hundred thirty-four billion, three hundred fifty-four million, four hundred fifty thousand, four hundred one".