4285173037440 has 128 divisors (see below), whose sum is σ = 13660561645920. Its totient is φ = 1142581248000.

The previous prime is 4285173037363. The next prime is 4285173037487. The reversal of 4285173037440 is 447303715824.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4285173037440.

It is a congruent number.

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, 17157942 + ... + 17405898.

Almost surely, 2^{4285173037440} is an apocalyptic number.

4285173037440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4285173037440 is an abundant number, since it is smaller than the sum of its proper divisors (9375388608480).

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

4285173037440 is a wasteful number, since it uses less digits than its factorization.

4285173037440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256980 (or 256968 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 4285173037440 in words is "four trillion, two hundred eighty-five billion, one hundred seventy-three million, thirty-seven thousand, four hundred forty".