40432418267144 has 8 divisors (see below), whose sum is σ = 75810784250910. Its totient is φ = 20216209133568.

The previous prime is 40432418267113. The next prime is 40432418267183. The reversal of 40432418267144 is 44176281423404.

It can be written as a sum of positive squares in only one way, i.e., 22545118348900 + 17887299918244 = 4748170^2 + 4229338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40432418267092 and 40432418267101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527026141689 + ... + 2527026141704.

Almost surely, 2^{40432418267144} is an apocalyptic number.

It is an amenable number.

40432418267144 is a deficient number, since it is larger than the sum of its proper divisors (35378365983766).

40432418267144 is a wasteful number, since it uses less digits than its factorization.

40432418267144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054052283399 (or 5054052283395 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 40432418267144 in words is "forty trillion, four hundred thirty-two billion, four hundred eighteen million, two hundred sixty-seven thousand, one hundred forty-four".