40382498688 has 128 divisors (see below), whose sum is σ = 126544496640. Its totient is φ = 11165644800.

The previous prime is 40382498641. The next prime is 40382498693. The reversal of 40382498688 is 88689428304.

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

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, 158983 + ... + 325638.

It is an arithmetic number, because the mean of its divisors is an integer number (988628880).

Almost surely, 2^40382498688 is an apocalyptic number.

40382498688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40382498688 is an abundant number, since it is smaller than the sum of its proper divisors (86161997952).

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

40382498688 is a wasteful number, since it uses less digits than its factorization.

40382498688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484676 (or 484664 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 60.

The spelling of 40382498688 in words is "forty billion, three hundred eighty-two million, four hundred ninety-eight thousand, six hundred eighty-eight".