10398888401 has 8 divisors (see below), whose sum is σ = 11358926784. Its totient is φ = 9441297520.

The previous prime is 10398888371. The next prime is 10398888413. The reversal of 10398888401 is 10488889301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10398888401 - 2¹⁰ = 10398887377 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 10398888401.

It is not an unprimeable number, because it can be changed into a prime (10398888481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602981 + ... + 619986.

It is an arithmetic number, because the mean of its divisors is an integer number (1419865848).

Almost surely, 2^10398888401 is an apocalyptic number.

10398888401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10398888401 is a deficient number, since it is larger than the sum of its proper divisors (960038383).

10398888401 is a wasteful number, since it uses less digits than its factorization.

10398888401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223751.

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 10398888401 in words is "ten billion, three hundred ninety-eight million, eight hundred eighty-eight thousand, four hundred one".