13445435454 has 16 divisors (see below), whose sum is σ = 29335495680. Its totient is φ = 4074374360.

The previous prime is 13445435453. The next prime is 13445435459. The reversal of 13445435454 is 45453454431.

It is a super-2 number, since 2×13445435454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445435453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101859294 + ... + 101859425.

It is an arithmetic number, because the mean of its divisors is an integer number (1833468480).

Almost surely, 2^13445435454 is an apocalyptic number.

13445435454 is an abundant number, since it is smaller than the sum of its proper divisors (15890060226).

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

13445435454 is a wasteful number, since it uses less digits than its factorization.

13445435454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203718735.

The product of its digits is 1152000, while the sum is 42.

Adding to 13445435454 its reverse (45453454431), we get a palindrome (58898889885).

The spelling of 13445435454 in words is "thirteen billion, four hundred forty-five million, four hundred thirty-five thousand, four hundred fifty-four".