40430403240005 has 32 divisors (see below), whose sum is σ = 49280731776000. Its totient is φ = 31836349440000.

The previous prime is 40430403239951. The next prime is 40430403240041. The reversal of 40430403240005 is 50004230403404.

It is not a de Polignac number, because 40430403240005 - 2⁸ = 40430403239749 is a prime.

It is a super-2 number, since 2×40430403240005² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40430403240005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919498661 + ... + 919542629.

It is an arithmetic number, because the mean of its divisors is an integer number (1540022868000).

Almost surely, 2^{40430403240005} is an apocalyptic number.

It is an amenable number.

40430403240005 is a deficient number, since it is larger than the sum of its proper divisors (8850328535995).

40430403240005 is a wasteful number, since it uses less digits than its factorization.

40430403240005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48245.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 40430403240005 its reverse (50004230403404), we get a palindrome (90434633643409).

The spelling of 40430403240005 in words is "forty trillion, four hundred thirty billion, four hundred three million, two hundred forty thousand, five".