40989833554 has 16 divisors (see below), whose sum is σ = 61909868160. Its totient is φ = 20353631760.

The previous prime is 40989833527. The next prime is 40989833557. The reversal of 40989833554 is 45533898904.

40989833554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40989833557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90492 + ... + 300280.

It is an arithmetic number, because the mean of its divisors is an integer number (3869366760).

Almost surely, 2^40989833554 is an apocalyptic number.

40989833554 is a deficient number, since it is larger than the sum of its proper divisors (20920034606).

40989833554 is a wasteful number, since it uses less digits than its factorization.

40989833554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210465.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 40989833554 in words is "forty billion, nine hundred eighty-nine million, eight hundred thirty-three thousand, five hundred fifty-four".