45414454 has 4 divisors (see below), whose sum is σ = 68121684. Its totient is φ = 22707226.

The previous prime is 45414449. The next prime is 45414461. The reversal of 45414454 is 45441454.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353612 + ... + 11353615.

It is an arithmetic number, because the mean of its divisors is an integer number (17030421).

Almost surely, 2^45414454 is an apocalyptic number.

45414454 is a deficient number, since it is larger than the sum of its proper divisors (22707230).

45414454 is a wasteful number, since it uses less digits than its factorization.

45414454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707229.

The product of its digits is 25600, while the sum is 31.

The square root of 45414454 is about 6739.0247068845. The cubic root of 45414454 is about 356.7779718800. Note that the first 3 decimals are identical.

Subtracting 45414454 from its reverse (45441454), we obtain a cube (27000 = 30³).

The spelling of 45414454 in words is "forty-five million, four hundred fourteen thousand, four hundred fifty-four".