403473985152 has 128 divisors (see below), whose sum is σ = 1226815526400. Its totient is φ = 115091573760.

The previous prime is 403473985147. The next prime is 403473985169. The reversal of 403473985152 is 251589374304.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 403473985095 and 403473985104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542627 + ... + 1785117.

It is an arithmetic number, because the mean of its divisors is an integer number (9584496300).

Almost surely, 2^403473985152 is an apocalyptic number.

403473985152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403473985152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613407763200).

403473985152 is an abundant number, since it is smaller than the sum of its proper divisors (823341541248).

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

403473985152 is a wasteful number, since it uses less digits than its factorization.

403473985152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243134 (or 243122 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 403473985152 in words is "four hundred three billion, four hundred seventy-three million, nine hundred eighty-five thousand, one hundred fifty-two".