10415303440 has 40 divisors (see below), whose sum is σ = 25268436288. Its totient is φ = 3984984960.

The previous prime is 10415303429. The next prime is 10415303471. The reversal of 10415303440 is 4430351401.

It is a tau number, because it is divible by the number of its divisors (40).

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, 2828406 + ... + 2832085.

Almost surely, 2^10415303440 is an apocalyptic number.

10415303440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10415303440 is an abundant number, since it is smaller than the sum of its proper divisors (14853132848).

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

10415303440 is a wasteful number, since it uses less digits than its factorization.

10415303440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5660527 (or 5660521 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10415303440 its reverse (4430351401), we get a palindrome (14845654841).

The spelling of 10415303440 in words is "ten billion, four hundred fifteen million, three hundred three thousand, four hundred forty".