44235403040 has 24 divisors (see below), whose sum is σ = 104506140060. Its totient is φ = 17694161152.

The previous prime is 44235403007. The next prime is 44235403049. The reversal of 44235403040 is 4030453244.

It can be written as a sum of positive squares in 2 ways, for example, as 41148933904 + 3086469136 = 202852^2 + 55556^2 .

It is a super-2 number, since 2×44235403040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44235402994 and 44235403012.

It is not an unprimeable number, because it can be changed into a prime (44235403049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138235475 + ... + 138235794.

Almost surely, 2^44235403040 is an apocalyptic number.

44235403040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44235403040 is an abundant number, since it is smaller than the sum of its proper divisors (60270737020).

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

44235403040 is a wasteful number, since it uses less digits than its factorization.

44235403040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276471284 (or 276471276 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 44235403040 its reverse (4030453244), we get a palindrome (48265856284).

The spelling of 44235403040 in words is "forty-four billion, two hundred thirty-five million, four hundred three thousand, forty".