45641890048 has 36 divisors (see below), whose sum is σ = 91272326320. Its totient is φ = 22779154944.

The previous prime is 45641890027. The next prime is 45641890081. The reversal of 45641890048 is 84009814654.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45641889983 and 45641890010.

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, 22938 + ... + 303001.

Almost surely, 2^45641890048 is an apocalyptic number.

It is an amenable number.

45641890048 is a deficient number, since it is larger than the sum of its proper divisors (45630436272).

45641890048 is an equidigital number, since it uses as much as digits as its factorization.

45641890048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326502 (or 326488 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 45641890048 in words is "forty-five billion, six hundred forty-one million, eight hundred ninety thousand, forty-eight".