45479054880 has 192 divisors, whose sum is σ = 181916340480. Its totient is φ = 10395205632.

The previous prime is 45479054861. The next prime is 45479054903. The reversal of 45479054880 is 8845097454.

It is a happy number.

45479054880 is a `hidden beast` number, since 4 + 5 + 4 + 7 + 90 + 548 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 721729 + ... + 782208.

It is an arithmetic number, because the mean of its divisors is an integer number (947480940).

Almost surely, 2^45479054880 is an apocalyptic number.

45479054880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45479054880 is an abundant number, since it is smaller than the sum of its proper divisors (136437285600).

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

45479054880 is a wasteful number, since it uses less digits than its factorization.

45479054880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503968 (or 1503954 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 45479054880 in words is "forty-five billion, four hundred seventy-nine million, fifty-four thousand, eight hundred eighty".