40264424604 has 72 divisors (see below), whose sum is σ = 104595287888. Its totient is φ = 13050616320.

The previous prime is 40264424597. The next prime is 40264424609. The reversal of 40264424604 is 40642446204.

40264424604 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 4 + 42 + 4 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40264424609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2358459 + ... + 2375469.

Almost surely, 2^40264424604 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 40264424604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52297643944).

40264424604 is an abundant number, since it is smaller than the sum of its proper divisors (64330863284).

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

40264424604 is a wasteful number, since it uses less digits than its factorization.

40264424604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835 (or 18830 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The spelling of 40264424604 in words is "forty billion, two hundred sixty-four million, four hundred twenty-four thousand, six hundred four".