472046226453 has 12 divisors (see below), whose sum is σ = 682979073868. Its totient is φ = 314173857600.

The previous prime is 472046226433. The next prime is 472046226493. The reversal of 472046226453 is 354622640274.

It can be written as a sum of positive squares in 2 ways, for example, as 318752834724 + 153293391729 = 564582^2 + 391527^2 .

It is not a de Polignac number, because 472046226453 - 2²² = 472042032149 is a prime.

It is a super-2 number, since 2×472046226453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 472046226399 and 472046226408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472046226433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43629850 + ... + 43640667.

Almost surely, 2^472046226453 is an apocalyptic number.

It is an amenable number.

472046226453 is a deficient number, since it is larger than the sum of its proper divisors (210932847415).

472046226453 is a wasteful number, since it uses less digits than its factorization.

472046226453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87271124 (or 87271121 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 472046226453 in words is "four hundred seventy-two billion, forty-six million, two hundred twenty-six thousand, four hundred fifty-three".