44665230040 has 32 divisors (see below), whose sum is σ = 102833905680. Its totient is φ = 17450600832.

The previous prime is 44665230031. The next prime is 44665230059. The reversal of 44665230040 is 4003256644.

It is a super-2 number, since 2×44665230040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44665229978 and 44665230005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12982359 + ... + 12985798.

Almost surely, 2^44665230040 is an apocalyptic number.

44665230040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44665230040 is an abundant number, since it is smaller than the sum of its proper divisors (58168675640).

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

44665230040 is a wasteful number, since it uses less digits than its factorization.

44665230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25968211 (or 25968207 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 44665230040 its reverse (4003256644), we get a palindrome (48668486684).

The spelling of 44665230040 in words is "forty-four billion, six hundred sixty-five million, two hundred thirty thousand, forty".