40531041155 has 8 divisors (see below), whose sum is σ = 53058817584. Its totient is φ = 29477120800.

The previous prime is 40531041121. The next prime is 40531041157. The reversal of 40531041155 is 55114013504.

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

It is not a de Polignac number, because 40531041155 - 2⁸ = 40531040899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40531041157) 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, 368463956 + ... + 368464065.

It is an arithmetic number, because the mean of its divisors is an integer number (6632352198).

Almost surely, 2^40531041155 is an apocalyptic number.

40531041155 is a deficient number, since it is larger than the sum of its proper divisors (12527776429).

40531041155 is a wasteful number, since it uses less digits than its factorization.

40531041155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736928037.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 40531041155 its reverse (55114013504), we get a palindrome (95645054659).

The spelling of 40531041155 in words is "forty billion, five hundred thirty-one million, forty-one thousand, one hundred fifty-five".