4426466020040 has 32 divisors (see below), whose sum is σ = 10545404343480. Its totient is φ = 1666434266112.

The previous prime is 4426466020033. The next prime is 4426466020061. The reversal of 4426466020040 is 400206646244.

It can be written as a sum of positive squares in 4 ways, for example, as 3658245323716 + 768220696324 = 1912654^2 + 876482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4426466019976 and 4426466020003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254753747 + ... + 3254755106.

Almost surely, 2^{4426466020040} is an apocalyptic number.

4426466020040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4426466020040 is an abundant number, since it is smaller than the sum of its proper divisors (6118938323440).

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

4426466020040 is a wasteful number, since it uses less digits than its factorization.

4426466020040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509508881 (or 6509508877 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 4426466020040 in words is "four trillion, four hundred twenty-six billion, four hundred sixty-six million, twenty thousand, forty".