40441430336 has 28 divisors (see below), whose sum is σ = 80330626740. Its totient is φ = 20200642560.

The previous prime is 40441430333. The next prime is 40441430353. The reversal of 40441430336 is 63303414404.

It can be written as a sum of positive squares in 2 ways, for example, as 3776839936 + 36664590400 = 61456^2 + 191480^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441430333) 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, 248555 + ... + 377706.

It is an arithmetic number, because the mean of its divisors is an integer number (2868950955).

Almost surely, 2^40441430336 is an apocalyptic number.

It is an amenable number.

40441430336 is a deficient number, since it is larger than the sum of its proper divisors (39889196404).

40441430336 is a wasteful number, since it uses less digits than its factorization.

40441430336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627282 (or 627272 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 40441430336 in words is "forty billion, four hundred forty-one million, four hundred thirty thousand, three hundred thirty-six".