45454401 has 24 divisors (see below), whose sum is σ = 68200704. Its totient is φ = 29141280.

The previous prime is 45454391. The next prime is 45454411. The reversal of 45454401 is 10445454.

It is an interprime number because it is at equal distance from previous prime (45454391) and next prime (45454411).

It is not a de Polignac number, because 45454401 - 2¹³ = 45446209 is a prime.

It is a super-2 number, since 2×45454401² = 4132205140537602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45454411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54550 + ... + 55376.

It is an arithmetic number, because the mean of its divisors is an integer number (2841696).

Almost surely, 2^45454401 is an apocalyptic number.

It is an amenable number.

45454401 is a deficient number, since it is larger than the sum of its proper divisors (22746303).

45454401 is a wasteful number, since it uses less digits than its factorization.

45454401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 45454401 is about 6741.9879115881. The cubic root of 45454401 is about 356.8825496934.

Adding to 45454401 its reverse (10445454), we get a palindrome (55899855).

The spelling of 45454401 in words is "forty-five million, four hundred fifty-four thousand, four hundred one".