45454994394 has 32 divisors (see below), whose sum is σ = 98281078080. Its totient is φ = 13966255872.

The previous prime is 45454994353. The next prime is 45454994401. The reversal of 45454994394 is 49349945454.

45454994394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5383999 + ... + 5392434.

It is an arithmetic number, because the mean of its divisors is an integer number (3071283690).

Almost surely, 2^45454994394 is an apocalyptic number.

45454994394 is an abundant number, since it is smaller than the sum of its proper divisors (52826083686).

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

45454994394 is a wasteful number, since it uses less digits than its factorization.

45454994394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10776494.

The product of its digits is 55987200, while the sum is 60.

The spelling of 45454994394 in words is "forty-five billion, four hundred fifty-four million, nine hundred ninety-four thousand, three hundred ninety-four".