40333421010 has 64 divisors (see below), whose sum is σ = 97853754240. Its totient is φ = 10639050240.

The previous prime is 40333420969. The next prime is 40333421033. The reversal of 40333421010 is 1012433304.

It is a Curzon 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, 1213696 + ... + 1246484.

It is an arithmetic number, because the mean of its divisors is an integer number (1528964910).

Almost surely, 2^40333421010 is an apocalyptic number.

40333421010 is an abundant number, since it is smaller than the sum of its proper divisors (57520333230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40333421010 is a wasteful number, since it uses less digits than its factorization.

40333421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33243.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40333421010 its reverse (1012433304), we get a palindrome (41345854314).

The spelling of 40333421010 in words is "forty billion, three hundred thirty-three million, four hundred twenty-one thousand, ten".