40889821374 has 24 divisors (see below), whose sum is σ = 88606333920. Its totient is φ = 13628137248.

The previous prime is 40889821373. The next prime is 40889821381. The reversal of 40889821374 is 47312898804.

It is a happy number.

40889821374 is a `hidden beast` number, since 408 + 89 + 82 + 13 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40889821374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40889821373) 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 11 ways as a sum of consecutive naturals, for example, 6727 + ... + 286050.

It is an arithmetic number, because the mean of its divisors is an integer number (3691930580).

Almost surely, 2^40889821374 is an apocalyptic number.

40889821374 is an abundant number, since it is smaller than the sum of its proper divisors (47716512546).

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

40889821374 is a wasteful number, since it uses less digits than its factorization.

40889821374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300544 (or 300541 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 40889821374 in words is "forty billion, eight hundred eighty-nine million, eight hundred twenty-one thousand, three hundred seventy-four".