45471890494 has 8 divisors (see below), whose sum is σ = 69494776200. Its totient is φ = 22306965096.

The previous prime is 45471890419. The next prime is 45471890539. The reversal of 45471890494 is 49409817454.

It is a happy number.

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

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, 214489944 + ... + 214490155.

It is an arithmetic number, because the mean of its divisors is an integer number (8686847025).

Almost surely, 2^45471890494 is an apocalyptic number.

45471890494 is a deficient number, since it is larger than the sum of its proper divisors (24022885706).

45471890494 is a wasteful number, since it uses less digits than its factorization.

45471890494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428980154.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 45471890494 in words is "forty-five billion, four hundred seventy-one million, eight hundred ninety thousand, four hundred ninety-four".