2401400443 has 8 divisors (see below), whose sum is σ = 2722235600. Its totient is φ = 2100009888.

The previous prime is 2401400389. The next prime is 2401400447. The reversal of 2401400443 is 3440041042.

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 2401400443 - 2²⁵ = 2367846011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401400447) 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, 4860888 + ... + 4861381.

It is an arithmetic number, because the mean of its divisors is an integer number (340279450).

Almost surely, 2^2401400443 is an apocalyptic number.

2401400443 is a deficient number, since it is larger than the sum of its proper divisors (320835157).

2401400443 is a wasteful number, since it uses less digits than its factorization.

2401400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722301.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2401400443 is about 49004.0859827015. The cubic root of 2401400443 is about 1339.1262669416.

Adding to 2401400443 its reverse (3440041042), we get a palindrome (5841441485).

The spelling of 2401400443 in words is "two billion, four hundred one million, four hundred thousand, four hundred forty-three".