40113433395 has 48 divisors (see below), whose sum is σ = 79496651520. Its totient is φ = 18329758272.

The previous prime is 40113433391. The next prime is 40113433433. The reversal of 40113433395 is 59333431104.

It is a happy number.

40113433395 is a `hidden beast` number, since 401 + 134 + 3 + 33 + 95 = 666.

It is not a de Polignac number, because 40113433395 - 2² = 40113433391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40113433391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 748692 + ... + 800478.

It is an arithmetic number, because the mean of its divisors is an integer number (1656180240).

Almost surely, 2^40113433395 is an apocalyptic number.

40113433395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40113433395 is a deficient number, since it is larger than the sum of its proper divisors (39383218125).

40113433395 is a wasteful number, since it uses less digits than its factorization.

40113433395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54264 (or 54261 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 40113433395 its reverse (59333431104), we get a palindrome (99446864499).

The spelling of 40113433395 in words is "forty billion, one hundred thirteen million, four hundred thirty-three thousand, three hundred ninety-five".