2144926401 has 8 divisors (see below), whose sum is σ = 2900182464. Its totient is φ = 1409810640.

The previous prime is 2144926373. The next prime is 2144926403. The reversal of 2144926401 is 1046294412.

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

It is not a de Polignac number, because 2144926401 - 2¹⁷ = 2144795329 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2144926403) 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, 5034826 + ... + 5035251.

It is an arithmetic number, because the mean of its divisors is an integer number (362522808).

Almost surely, 2^2144926401 is an apocalyptic number.

It is an amenable number.

2144926401 is a deficient number, since it is larger than the sum of its proper divisors (755256063).

2144926401 is a wasteful number, since it uses less digits than its factorization.

2144926401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070151.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2144926401 is about 46313.3501379462. The cubic root of 2144926401 is about 1289.6468398072.

The spelling of 2144926401 in words is "two billion, one hundred forty-four million, nine hundred twenty-six thousand, four hundred one".