40324232004 has 96 divisors (see below), whose sum is σ = 109099683840. Its totient is φ = 11354176512.

The previous prime is 40324231979. The next prime is 40324232009. The reversal of 40324232004 is 40023242304.

It is not an unprimeable number, because it can be changed into a prime (40324232009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1937019 + ... + 1957725.

It is an arithmetic number, because the mean of its divisors is an integer number (1136455040).

Almost surely, 2^40324232004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40324232004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54549841920).

40324232004 is an abundant number, since it is smaller than the sum of its proper divisors (68775451836).

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

40324232004 is a wasteful number, since it uses less digits than its factorization.

40324232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21057 (or 21055 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40324232004 its reverse (40023242304), we get a palindrome (80347474308).

The spelling of 40324232004 in words is "forty billion, three hundred twenty-four million, two hundred thirty-two thousand, four".