40120233054 has 24 divisors (see below), whose sum is σ = 88198199880. Its totient is φ = 12157646160.

The previous prime is 40120233017. The next prime is 40120233071. The reversal of 40120233054 is 45033202104.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27630289 + ... + 27631740.

It is an arithmetic number, because the mean of its divisors is an integer number (3674924995).

Almost surely, 2^40120233054 is an apocalyptic number.

40120233054 is an abundant number, since it is smaller than the sum of its proper divisors (48077966826).

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

40120233054 is a wasteful number, since it uses less digits than its factorization.

40120233054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55262056 (or 55262045 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 40120233054 its reverse (45033202104), we get a palindrome (85153435158).

The spelling of 40120233054 in words is "forty billion, one hundred twenty million, two hundred thirty-three thousand, fifty-four".