40214444440 has 16 divisors (see below), whose sum is σ = 90482500080. Its totient is φ = 16085777760.

The previous prime is 40214444437. The next prime is 40214444441. The reversal of 40214444440 is 4444441204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214444441) 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, 502680516 + ... + 502680595.

It is an arithmetic number, because the mean of its divisors is an integer number (5655156255).

Almost surely, 2^40214444440 is an apocalyptic number.

40214444440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40214444440 is an abundant number, since it is smaller than the sum of its proper divisors (50268055640).

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

40214444440 is a wasteful number, since it uses less digits than its factorization.

40214444440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005361122 (or 1005361118 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 40214444440 its reverse (4444441204), we get a palindrome (44658885644).

The spelling of 40214444440 in words is "forty billion, two hundred fourteen million, four hundred forty-four thousand, four hundred forty".