40421010033 has 12 divisors (see below), whose sum is σ = 58409679120. Its totient is φ = 26936366616.

The previous prime is 40421010031. The next prime is 40421010079. The reversal of 40421010033 is 33001012404.

40421010033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40421010033 - 2¹ = 40421010031 is a prime.

It is a super-2 number, since 2×40421010033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40421009988 and 40421010015.

It is not an unprimeable number, because it can be changed into a prime (40421010031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 891091 + ... + 935352.

It is an arithmetic number, because the mean of its divisors is an integer number (4867473260).

Almost surely, 2^40421010033 is an apocalyptic number.

It is an amenable number.

40421010033 is a deficient number, since it is larger than the sum of its proper divisors (17988669087).

40421010033 is a wasteful number, since it uses less digits than its factorization.

40421010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828908 (or 1828905 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40421010033 its reverse (33001012404), we get a palindrome (73422022437).

The spelling of 40421010033 in words is "forty billion, four hundred twenty-one million, ten thousand, thirty-three".