44020303040 has 112 divisors (see below), whose sum is σ = 123036128832. Its totient is φ = 14684737536.

The previous prime is 44020303031. The next prime is 44020303069. The reversal of 44020303040 is 4030302044.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182687 + ... + 348446.

Almost surely, 2^44020303040 is an apocalyptic number.

44020303040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44020303040 is an abundant number, since it is smaller than the sum of its proper divisors (79015825792).

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

44020303040 is a wasteful number, since it uses less digits than its factorization.

44020303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531194 (or 531184 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 44020303040 its reverse (4030302044), we get a palindrome (48050605084).

The spelling of 44020303040 in words is "forty-four billion, twenty million, three hundred three thousand, forty".