40662803040 has 48 divisors (see below), whose sum is σ = 128087831088. Its totient is φ = 10843414016.

The previous prime is 40662803033. The next prime is 40662803053. The reversal of 40662803040 is 4030826604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 40662802992 and 40662803010.

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, 42356607 + ... + 42357566.

It is an arithmetic number, because the mean of its divisors is an integer number (2668496481).

Almost surely, 2^40662803040 is an apocalyptic number.

40662803040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40662803040 is an abundant number, since it is smaller than the sum of its proper divisors (87425028048).

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

40662803040 is a wasteful number, since it uses less digits than its factorization.

40662803040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84714191 (or 84714183 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 40662803040 in words is "forty billion, six hundred sixty-two million, eight hundred three thousand, forty".