40023241155 has 16 divisors (see below), whose sum is σ = 71152428960. Its totient is φ = 21345728544.

The previous prime is 40023241109. The next prime is 40023241187. The reversal of 40023241155 is 55114232004.

40023241155 is a `hidden beast` number, since 400 + 2 + 3 + 241 + 15 + 5 = 666.

It is not a de Polignac number, because 40023241155 - 2¹⁵ = 40023208387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148234092 + ... + 148234361.

It is an arithmetic number, because the mean of its divisors is an integer number (4447026810).

Almost surely, 2^40023241155 is an apocalyptic number.

40023241155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40023241155 is a deficient number, since it is larger than the sum of its proper divisors (31129187805).

40023241155 is a wasteful number, since it uses less digits than its factorization.

40023241155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296468467 (or 296468461 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 40023241155 its reverse (55114232004), we get a palindrome (95137473159).

The spelling of 40023241155 in words is "forty billion, twenty-three million, two hundred forty-one thousand, one hundred fifty-five".