10407989940 has 48 divisors (see below), whose sum is σ = 29170276800. Its totient is φ = 2772806400.

The previous prime is 10407989939. The next prime is 10407989947. The reversal of 10407989940 is 4998970401.

10407989940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10407989940² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10407989947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19465 + ... + 145584.

It is an arithmetic number, because the mean of its divisors is an integer number (607714100).

Almost surely, 2^10407989940 is an apocalyptic number.

10407989940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10407989940 is an abundant number, since it is smaller than the sum of its proper divisors (18762286860).

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

10407989940 is a wasteful number, since it uses less digits than its factorization.

10407989940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166112 (or 166110 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The spelling of 10407989940 in words is "ten billion, four hundred seven million, nine hundred eighty-nine thousand, nine hundred forty".