13445988954432 has 28 divisors (see below), whose sum is σ = 35575845775776. Its totient is φ = 4481996318080.

The previous prime is 13445988954403. The next prime is 13445988954479. The reversal of 13445988954432 is 23445988954431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35015596044 + ... + 35015596427.

Almost surely, 2^{13445988954432} is an apocalyptic number.

13445988954432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13445988954432 is an abundant number, since it is smaller than the sum of its proper divisors (22129856821344).

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

13445988954432 is an equidigital number, since it uses as much as digits as its factorization.

13445988954432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70031192486 (or 70031192476 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 69.

Subtracting 13445988954432 from its reverse (23445988954431), we obtain a palindrome (9999999999999).

The spelling of 13445988954432 in words is "thirteen trillion, four hundred forty-five billion, nine hundred eighty-eight million, nine hundred fifty-four thousand, four hundred thirty-two".