45400454 has 16 divisors (see below), whose sum is σ = 74627136. Its totient is φ = 20543400.

The previous prime is 45400451. The next prime is 45400463.

45400454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45400454² = 4122402446812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45400451) 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 7 ways as a sum of consecutive naturals, for example, 449 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (4664196).

Almost surely, 2^45400454 is an apocalyptic number.

45400454 is a deficient number, since it is larger than the sum of its proper divisors (29226682).

45400454 is a wasteful number, since it uses less digits than its factorization.

45400454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9331.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 45400454 is about 6737.9859008460. The cubic root of 45400454 is about 356.7413065711.

It can be divided in two parts, 45400 and 454, that multiplied together give a square (20611600 = 4540²).

The spelling of 45400454 in words is "forty-five million, four hundred thousand, four hundred fifty-four".