44742480 has 80 divisors (see below), whose sum is σ = 142115904. Its totient is φ = 11637760.

The previous prime is 44742461. The next prime is 44742499. The reversal of 44742480 is 8424744.

44742480 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 (44742461) and next prime (44742499).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7567 + ... + 12113.

Almost surely, 2^44742480 is an apocalyptic number.

44742480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44742480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71057952).

44742480 is an abundant number, since it is smaller than the sum of its proper divisors (97373424).

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

44742480 is a wasteful number, since it uses less digits than its factorization.

44742480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The square root of 44742480 is about 6688.9819853248. The cubic root of 44742480 is about 355.0095348890.

The spelling of 44742480 in words is "forty-four million, seven hundred forty-two thousand, four hundred eighty".