471487143446 has 32 divisors (see below), whose sum is σ = 779618601216. Its totient is φ = 212067180000.

The previous prime is 471487143443. The next prime is 471487143493. The reversal of 471487143446 is 644341784174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471487143443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2868101 + ... + 3028031.

It is an arithmetic number, because the mean of its divisors is an integer number (24363081288).

Almost surely, 2^471487143446 is an apocalyptic number.

471487143446 is a deficient number, since it is larger than the sum of its proper divisors (308131457770).

471487143446 is a wasteful number, since it uses less digits than its factorization.

471487143446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161348.

The product of its digits is 7225344, while the sum is 53.

The spelling of 471487143446 in words is "four hundred seventy-one billion, four hundred eighty-seven million, one hundred forty-three thousand, four hundred forty-six".