44140302040 has 32 divisors (see below), whose sum is σ = 99438516000. Its totient is φ = 17634283264.

The previous prime is 44140302023. The next prime is 44140302043. The reversal of 44140302040 is 4020304144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44140302043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649660 + ... + 714379.

It is an arithmetic number, because the mean of its divisors is an integer number (3107453625).

Almost surely, 2^44140302040 is an apocalyptic number.

44140302040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44140302040 is an abundant number, since it is smaller than the sum of its proper divisors (55298213960).

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

44140302040 is a wasteful number, since it uses less digits than its factorization.

44140302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364859 (or 1364855 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 44140302040 its reverse (4020304144), we get a palindrome (48160606184).

The spelling of 44140302040 in words is "forty-four billion, one hundred forty million, three hundred two thousand, forty".