45414451 has 8 divisors (see below), whose sum is σ = 46052864. Its totient is φ = 44780040.

The previous prime is 45414449. The next prime is 45414461. The reversal of 45414451 is 15441454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45414451 - 2¹ = 45414449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45414401) 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, 27100 + ... + 28726.

It is an arithmetic number, because the mean of its divisors is an integer number (5756608).

Almost surely, 2^45414451 is an apocalyptic number.

45414451 is a deficient number, since it is larger than the sum of its proper divisors (638413).

45414451 is a wasteful number, since it uses less digits than its factorization.

45414451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001.

The product of its digits is 6400, while the sum is 28.

The square root of 45414451 is about 6739.0244843004. The cubic root of 45414451 is about 356.7779640240. Note that the first 3 decimals are identical.

The spelling of 45414451 in words is "forty-five million, four hundred fourteen thousand, four hundred fifty-one".