40402476594 has 32 divisors (see below), whose sum is σ = 89791079040. Its totient is φ = 13466322576.

The previous prime is 40402476593. The next prime is 40402476629. The reversal of 40402476594 is 49567420404.

It is a super-2 number, since 2×40402476594² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40402476593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782667 + ... + 832689.

It is an arithmetic number, because the mean of its divisors is an integer number (2805971220).

Almost surely, 2^40402476594 is an apocalyptic number.

40402476594 is an abundant number, since it is smaller than the sum of its proper divisors (49388602446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40402476594 is a wasteful number, since it uses less digits than its factorization.

40402476594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64991 (or 64985 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 40402476594 its reverse (49567420404), we get a palindrome (89969896998).

The spelling of 40402476594 in words is "forty billion, four hundred two million, four hundred seventy-six thousand, five hundred ninety-four".