10203002432440 has 64 divisors (see below), whose sum is σ = 23288927349600. Its totient is φ = 4022535433728.

The previous prime is 10203002432423. The next prime is 10203002432501. The reversal of 10203002432440 is 4423420030201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5207295 + ... + 6893614.

Almost surely, 2^{10203002432440} is an apocalyptic number.

10203002432440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203002432440 is an abundant number, since it is smaller than the sum of its proper divisors (13085924917160).

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

10203002432440 is a wasteful number, since it uses less digits than its factorization.

10203002432440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101224 (or 12101220 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10203002432440 its reverse (4423420030201), we get a palindrome (14626422462641).

The spelling of 10203002432440 in words is "ten trillion, two hundred three billion, two million, four hundred thirty-two thousand, four hundred forty".