44545554 has 24 divisors (see below), whose sum is σ = 96705180. Its totient is φ = 14819328.

The previous prime is 44545547. The next prime is 44545561. The reversal of 44545554 is 45554544.

44545554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44545547) and next prime (44545561).

It can be written as a sum of positive squares in 2 ways, for example, as 29452329 + 15093225 = 5427^2 + 3885^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8242 + ... + 12530.

Almost surely, 2^44545554 is an apocalyptic number.

44545554 is an abundant number, since it is smaller than the sum of its proper divisors (52159626).

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

44545554 is a wasteful number, since it uses less digits than its factorization.

44545554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4871 counting only the distinct ones).

The product of its digits is 160000, while the sum is 36.

The square root of 44545554 is about 6674.2455753441. The cubic root of 44545554 is about 354.4879319625.

The spelling of 44545554 in words is "forty-four million, five hundred forty-five thousand, five hundred fifty-four".