10501504452440 has 32 divisors (see below), whose sum is σ = 23628951126000. Its totient is φ = 4200501139584.

The previous prime is 10501504452409. The next prime is 10501504452463. The reversal of 10501504452440 is 4425440510501.

It is a super-2 number, since 2×10501504452440² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501504452440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443275 + ... + 4804794.

Almost surely, 2^{10501504452440} is an apocalyptic number.

10501504452440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10501504452440 is an abundant number, since it is smaller than the sum of its proper divisors (13127446673560).

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

10501504452440 is a wasteful number, since it uses less digits than its factorization.

10501504452440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290099 (or 6290095 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 10501504452440 its reverse (4425440510501), we get a palindrome (14926944962941).

The spelling of 10501504452440 in words is "ten trillion, five hundred one billion, five hundred four million, four hundred fifty-two thousand, four hundred forty".