40072427004 has 12 divisors (see below), whose sum is σ = 93502329704. Its totient is φ = 13357475664.

The previous prime is 40072426993. The next prime is 40072427009.

40072427004 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40072427009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669684447 + ... + 1669684470.

Almost surely, 2^40072427004 is an apocalyptic number.

It is an amenable number.

40072427004 is an abundant number, since it is smaller than the sum of its proper divisors (53429902700).

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

40072427004 is a wasteful number, since it uses less digits than its factorization.

40072427004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339368924 (or 3339368922 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The spelling of 40072427004 in words is "forty billion, seventy-two million, four hundred twenty-seven thousand, four".