40002501353323 has 8 divisors (see below), whose sum is σ = 40048390093536. Its totient is φ = 39956626353600.

The previous prime is 40002501353293. The next prime is 40002501353377. The reversal of 40002501353323 is 32335310520004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40002501353323 is a prime.

It is a super-2 number, since 2×40002501353323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40002501353383) 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, 2396463 + ... + 9260023.

It is an arithmetic number, because the mean of its divisors is an integer number (5006048761692).

Almost surely, 2^{40002501353323} is an apocalyptic number.

40002501353323 is a deficient number, since it is larger than the sum of its proper divisors (45888740213).

40002501353323 is a wasteful number, since it uses less digits than its factorization.

40002501353323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6870245.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 40002501353323 its reverse (32335310520004), we get a palindrome (72337811873327).

The spelling of 40002501353323 in words is "forty trillion, two billion, five hundred one million, three hundred fifty-three thousand, three hundred twenty-three".