45404454 has 8 divisors (see below), whose sum is σ = 90808920. Its totient is φ = 15134816.

The previous prime is 45404423. The next prime is 45404483. The reversal of 45404454 is 45440454.

It is a happy number.

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

45404454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783699 + ... + 3783710.

It is an arithmetic number, because the mean of its divisors is an integer number (11351115).

Almost surely, 2^45404454 is an apocalyptic number.

45404454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45404454 is a wasteful number, since it uses less digits than its factorization.

45404454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567414.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 45404454 is about 6738.2827189129. The cubic root of 45404454 is about 356.7517831427.

The spelling of 45404454 in words is "forty-five million, four hundred four thousand, four hundred fifty-four".