475311583402 has 16 divisors (see below), whose sum is σ = 754926754752. Its totient is φ = 223670077120.

The previous prime is 475311583393. The next prime is 475311583403. The reversal of 475311583402 is 204385113574.

It is a happy number.

It is a super-2 number, since 2×475311583402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (475311583403) 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, 1273827 + ... + 1604137.

It is an arithmetic number, because the mean of its divisors is an integer number (47182922172).

Almost surely, 2^475311583402 is an apocalyptic number.

475311583402 is a deficient number, since it is larger than the sum of its proper divisors (279615171350).

475311583402 is a wasteful number, since it uses less digits than its factorization.

475311583402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372653.

The product of its (nonzero) digits is 403200, while the sum is 43.

Adding to 475311583402 its reverse (204385113574), we get a palindrome (679696696976).

The spelling of 475311583402 in words is "four hundred seventy-five billion, three hundred eleven million, five hundred eighty-three thousand, four hundred two".