40112054135 has 8 divisors (see below), whose sum is σ = 48137026896. Its totient is φ = 32087935360.

The previous prime is 40112054123. The next prime is 40112054137. The reversal of 40112054135 is 53145021104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40112054135 - 2⁶ = 40112054071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40112054137) 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, 105161 + ... + 302130.

It is an arithmetic number, because the mean of its divisors is an integer number (6017128362).

Almost surely, 2^40112054135 is an apocalyptic number.

40112054135 is a deficient number, since it is larger than the sum of its proper divisors (8024972761).

40112054135 is a wasteful number, since it uses less digits than its factorization.

40112054135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426993.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 40112054135 its reverse (53145021104), we get a palindrome (93257075239).

The spelling of 40112054135 in words is "forty billion, one hundred twelve million, fifty-four thousand, one hundred thirty-five".