40124141421203 has 4 divisors (see below), whose sum is σ = 45856161624240. Its totient is φ = 34392121218168.

The previous prime is 40124141421149. The next prime is 40124141421277. The reversal of 40124141421203 is 30212414142104.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40124141421203 - 2⁶ = 40124141421139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40124141426203) 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 3 ways as a sum of consecutive naturals, for example, 2866010101508 + ... + 2866010101521.

It is an arithmetic number, because the mean of its divisors is an integer number (11464040406060).

Almost surely, 2^{40124141421203} is an apocalyptic number.

40124141421203 is a deficient number, since it is larger than the sum of its proper divisors (5732020203037).

40124141421203 is an equidigital number, since it uses as much as digits as its factorization.

40124141421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732020203036.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 40124141421203 its reverse (30212414142104), we get a palindrome (70336555563307).

The spelling of 40124141421203 in words is "forty trillion, one hundred twenty-four billion, one hundred forty-one million, four hundred twenty-one thousand, two hundred three".