45388376890 has 16 divisors (see below), whose sum is σ = 84334533120. Its totient is φ = 17569694160.

The previous prime is 45388376863. The next prime is 45388376911. The reversal of 45388376890 is 9867388354.

It is a super-3 number, since 3×45388376890³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73206750 + ... + 73207369.

It is an arithmetic number, because the mean of its divisors is an integer number (5270908320).

Almost surely, 2^45388376890 is an apocalyptic number.

45388376890 is a deficient number, since it is larger than the sum of its proper divisors (38946156230).

45388376890 is a wasteful number, since it uses less digits than its factorization.

45388376890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146414157.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 45388376890 in words is "forty-five billion, three hundred eighty-eight million, three hundred seventy-six thousand, eight hundred ninety".