40347000054 has 48 divisors (see below), whose sum is σ = 87658579008. Its totient is φ = 13412119536.

The previous prime is 40346999989. The next prime is 40347000121. The reversal of 40347000054 is 45000074304.

It is a junction number, because it is equal to n+sod(n) for n = 40346999991 and 40347000027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17189709 + ... + 17192055.

It is an arithmetic number, because the mean of its divisors is an integer number (1826220396).

Almost surely, 2^40347000054 is an apocalyptic number.

40347000054 is an abundant number, since it is smaller than the sum of its proper divisors (47311578954).

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

40347000054 is a wasteful number, since it uses less digits than its factorization.

40347000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569 (or 4566 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

Adding to 40347000054 its reverse (45000074304), we get a palindrome (85347074358).

The spelling of 40347000054 in words is "forty billion, three hundred forty-seven million, fifty-four", and thus it is an aban number.