10478170440 has 48 divisors (see below), whose sum is σ = 34054055100. Its totient is φ = 2794178688.

The previous prime is 10478170429. The next prime is 10478170447. The reversal of 10478170440 is 4407187401.

10478170440 is a `hidden beast` number, since 1 + 0 + 47 + 8 + 170 + 440 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9432682884 + 1045487556 = 97122^2 + 32334^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10478170395 and 10478170404.

It is not an unprimeable number, because it can be changed into a prime (10478170447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14552655 + ... + 14553374.

Almost surely, 2^10478170440 is an apocalyptic number.

10478170440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10478170440 is an abundant number, since it is smaller than the sum of its proper divisors (23575884660).

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

10478170440 is a wasteful number, since it uses less digits than its factorization.

10478170440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29106046 (or 29106039 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The spelling of 10478170440 in words is "ten billion, four hundred seventy-eight million, one hundred seventy thousand, four hundred forty".