40401303343 has 4 divisors (see below), whose sum is σ = 40517733960. Its totient is φ = 40284872728.

The previous prime is 40401303317. The next prime is 40401303367. The reversal of 40401303343 is 34330310404.

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

It is a cyclic number.

It is not a de Polignac number, because 40401303343 - 2⁹ = 40401302831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40401303043) 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, 58214788 + ... + 58215481.

It is an arithmetic number, because the mean of its divisors is an integer number (10129433490).

Almost surely, 2^40401303343 is an apocalyptic number.

40401303343 is a deficient number, since it is larger than the sum of its proper divisors (116430617).

40401303343 is a wasteful number, since it uses less digits than its factorization.

40401303343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116430616.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 40401303343 its reverse (34330310404), we get a palindrome (74731613747).

The spelling of 40401303343 in words is "forty billion, four hundred one million, three hundred three thousand, three hundred forty-three".