40300403421 has 8 divisors (see below), whose sum is σ = 53877931360. Its totient is φ = 26794905552.

The previous prime is 40300403413. The next prime is 40300403449. The reversal of 40300403421 is 12430400304.

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

It is not a de Polignac number, because 40300403421 - 2³ = 40300403413 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 (40300403401) 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 7 ways as a sum of consecutive naturals, for example, 18006211 + ... + 18008448.

It is an arithmetic number, because the mean of its divisors is an integer number (6734741420).

Almost surely, 2^40300403421 is an apocalyptic number.

It is an amenable number.

40300403421 is a deficient number, since it is larger than the sum of its proper divisors (13577527939).

40300403421 is a wasteful number, since it uses less digits than its factorization.

40300403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36015035.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40300403421 its reverse (12430400304), we get a palindrome (52730803725).

The spelling of 40300403421 in words is "forty billion, three hundred million, four hundred three thousand, four hundred twenty-one".