43937094449 has 8 divisors (see below), whose sum is σ = 44126136288. Its totient is φ = 43748193280.

The previous prime is 43937094433. The next prime is 43937094451. The reversal of 43937094449 is 94449073934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43937094449 - 2⁴ = 43937094433 is a prime.

It is a super-3 number, since 3×43937094449³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43937094394 and 43937094403.

It is not an unprimeable number, because it can be changed into a prime (43937094479) 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, 616694 + ... + 684240.

It is an arithmetic number, because the mean of its divisors is an integer number (5515767036).

Almost surely, 2^43937094449 is an apocalyptic number.

It is an amenable number.

43937094449 is a deficient number, since it is larger than the sum of its proper divisors (189041839).

43937094449 is a wasteful number, since it uses less digits than its factorization.

43937094449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70335.

The product of its (nonzero) digits is 11757312, while the sum is 56.

The spelling of 43937094449 in words is "forty-three billion, nine hundred thirty-seven million, ninety-four thousand, four hundred forty-nine".