40421313323303 has 32 divisors (see below), whose sum is σ = 47457469458432. Its totient is φ = 34060511584000.

The previous prime is 40421313323273. The next prime is 40421313323359. The reversal of 40421313323303 is 30332331312404.

It is not a de Polignac number, because 40421313323303 - 2³⁶ = 40352593846567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40421313323303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421313323603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15627326 + ... + 18029307.

It is an arithmetic number, because the mean of its divisors is an integer number (1483045920576).

Almost surely, 2^{40421313323303} is an apocalyptic number.

40421313323303 is a deficient number, since it is larger than the sum of its proper divisors (7036156135129).

40421313323303 is a wasteful number, since it uses less digits than its factorization.

40421313323303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33656815.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 40421313323303 its reverse (30332331312404), we get a palindrome (70753644635707).

The spelling of 40421313323303 in words is "forty trillion, four hundred twenty-one billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred three".