403401254401 has 16 divisors (see below), whose sum is σ = 427932730368. Its totient is φ = 378959328000.

The previous prime is 403401254371. The next prime is 403401254429. The reversal of 403401254401 is 104452104304.

It is a cyclic number.

It is not a de Polignac number, because 403401254401 - 2¹⁵ = 403401221633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403401254401.

It is not an unprimeable number, because it can be changed into a prime (403401254491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44078176 + ... + 44087326.

It is an arithmetic number, because the mean of its divisors is an integer number (26745795648).

Almost surely, 2^403401254401 is an apocalyptic number.

It is an amenable number.

403401254401 is a deficient number, since it is larger than the sum of its proper divisors (24531475967).

403401254401 is a wasteful number, since it uses less digits than its factorization.

403401254401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 403401254401 its reverse (104452104304), we get a palindrome (507853358705).

The spelling of 403401254401 in words is "four hundred three billion, four hundred one million, two hundred fifty-four thousand, four hundred one".