103434443501440 has 64 divisors (see below), whose sum is σ = 247597899286320. Its totient is φ = 41319409561600.

The previous prime is 103434443501387. The next prime is 103434443501563. The reversal of 103434443501440 is 44105344434301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 103434443501393 and 103434443501402.

It is a congruent number.

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, 105699766 + ... + 106673845.

Almost surely, 2^{103434443501440} is an apocalyptic number.

103434443501440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103434443501440 is an abundant number, since it is smaller than the sum of its proper divisors (144163455784880).

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

103434443501440 is an equidigital number, since it uses as much as digits as its factorization.

103434443501440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212374391 (or 212374379 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 103434443501440 its reverse (44105344434301), we get a palindrome (147539787935741).

The spelling of 103434443501440 in words is "one hundred three trillion, four hundred thirty-four billion, four hundred forty-three million, five hundred one thousand, four hundred forty".