40302013404344 has 32 divisors (see below), whose sum is σ = 75597382289520. Its totient is φ = 20142712190976.

The previous prime is 40302013404319. The next prime is 40302013404371. The reversal of 40302013404344 is 44340431020304.

It is a super-3 number, since 3×40302013404344³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40302013404344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723306374 + ... + 723362090.

Almost surely, 2^{40302013404344} is an apocalyptic number.

It is an amenable number.

40302013404344 is a deficient number, since it is larger than the sum of its proper divisors (35295368885176).

40302013404344 is a wasteful number, since it uses less digits than its factorization.

40302013404344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91319 (or 91315 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 40302013404344 its reverse (44340431020304), we get a palindrome (84642444424648).

The spelling of 40302013404344 in words is "forty trillion, three hundred two billion, thirteen million, four hundred four thousand, three hundred forty-four".