40330324140421 has 16 divisors (see below), whose sum is σ = 47092676732928. Its totient is φ = 33824125036800.

The previous prime is 40330324140419. The next prime is 40330324140493. The reversal of 40330324140421 is 12404142303304.

It is not a de Polignac number, because 40330324140421 - 2¹ = 40330324140419 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 (40330324140121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247170820 + ... + 247333933.

It is an arithmetic number, because the mean of its divisors is an integer number (2943292295808).

Almost surely, 2^{40330324140421} is an apocalyptic number.

It is an amenable number.

40330324140421 is a deficient number, since it is larger than the sum of its proper divisors (6762352592507).

40330324140421 is a wasteful number, since it uses less digits than its factorization.

40330324140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494505012.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40330324140421 its reverse (12404142303304), we get a palindrome (52734466443725).

The spelling of 40330324140421 in words is "forty trillion, three hundred thirty billion, three hundred twenty-four million, one hundred forty thousand, four hundred twenty-one".