4662006440440 has 32 divisors (see below), whose sum is σ = 10489578126480. Its totient is φ = 1864791263232.

The previous prime is 4662006440431. The next prime is 4662006440491. The reversal of 4662006440440 is 440446002664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4662006440393 and 4662006440402.

It is a congruent number.

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, 10245199 + ... + 10690561.

Almost surely, 2^{4662006440440} is an apocalyptic number.

4662006440440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4662006440440 is an abundant number, since it is smaller than the sum of its proper divisors (5827571686040).

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

4662006440440 is a wasteful number, since it uses less digits than its factorization.

4662006440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707071 (or 707067 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 4662006440440 in words is "four trillion, six hundred sixty-two billion, six million, four hundred forty thousand, four hundred forty".