2401405351 has 4 divisors (see below), whose sum is σ = 2404881304. Its totient is φ = 2397929400.

The previous prime is 2401405313. The next prime is 2401405379. The reversal of 2401405351 is 1535041042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401405351 is a prime.

It is a super-2 number, since 2×2401405351² = 11533495319622866402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401405151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736940 + ... + 1738321.

It is an arithmetic number, because the mean of its divisors is an integer number (601220326).

Almost surely, 2^2401405351 is an apocalyptic number.

2401405351 is a deficient number, since it is larger than the sum of its proper divisors (3475953).

2401405351 is an equidigital number, since it uses as much as digits as its factorization.

2401405351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475952.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2401405351 is about 49004.1360601327. The cubic root of 2401405351 is about 1339.1271792464.

Adding to 2401405351 its reverse (1535041042), we get a palindrome (3936446393).

The spelling of 2401405351 in words is "two billion, four hundred one million, four hundred five thousand, three hundred fifty-one".