44691048 has 64 divisors (see below), whose sum is σ = 125308800. Its totient is φ = 14757120.

The previous prime is 44691041. The next prime is 44691067. The reversal of 44691048 is 84019644.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (44691041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23493 + ... + 25323.

It is an arithmetic number, because the mean of its divisors is an integer number (1957950).

Almost surely, 2^44691048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44691048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62654400).

44691048 is an abundant number, since it is smaller than the sum of its proper divisors (80617752).

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

44691048 is a wasteful number, since it uses less digits than its factorization.

44691048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44691048 is about 6685.1363486469. The cubic root of 44691048 is about 354.8734535399.

The spelling of 44691048 in words is "forty-four million, six hundred ninety-one thousand, forty-eight".