40889551304 has 128 divisors (see below), whose sum is σ = 92438599680. Its totient is φ = 16587417600.

The previous prime is 40889551267. The next prime is 40889551321. The reversal of 40889551304 is 40315598804.

It is a happy 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, 47935742 + ... + 47936594.

It is an arithmetic number, because the mean of its divisors is an integer number (722176560).

Almost surely, 2^40889551304 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 40889551304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46219299840).

40889551304 is an abundant number, since it is smaller than the sum of its proper divisors (51549048376).

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

40889551304 is a wasteful number, since it uses less digits than its factorization.

40889551304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 40889551304 in words is "forty billion, eight hundred eighty-nine million, five hundred fifty-one thousand, three hundred four".