40000113555 has 8 divisors (see below), whose sum is σ = 64000181712. Its totient is φ = 21333393888.

The previous prime is 40000113547. The next prime is 40000113589. The reversal of 40000113555 is 55531100004.

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

It is not a de Polignac number, because 40000113555 - 2³ = 40000113547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333337104 + ... + 1333337133.

It is an arithmetic number, because the mean of its divisors is an integer number (8000022714).

Almost surely, 2^40000113555 is an apocalyptic number.

40000113555 is a deficient number, since it is larger than the sum of its proper divisors (24000068157).

40000113555 is a wasteful number, since it uses less digits than its factorization.

40000113555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666674245.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 40000113555 its reverse (55531100004), we get a palindrome (95531213559).

The spelling of 40000113555 in words is "forty billion, one hundred thirteen thousand, five hundred fifty-five".