40551005004 has 96 divisors (see below), whose sum is σ = 98260377600. Its totient is φ = 13007651328.

The previous prime is 40551004997. The next prime is 40551005041. The reversal of 40551005004 is 40050015504.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9762192 + ... + 9766344.

It is an arithmetic number, because the mean of its divisors is an integer number (1023545600).

Almost surely, 2^40551005004 is an apocalyptic number.

It is an amenable number.

40551005004 is an abundant number, since it is smaller than the sum of its proper divisors (57709372596).

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

40551005004 is a wasteful number, since it uses less digits than its factorization.

40551005004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4477 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 40551005004 in words is "forty billion, five hundred fifty-one million, five thousand, four".