43743420669 has 8 divisors (see below), whose sum is σ = 62811065632. Its totient is φ = 26919028080.

The previous prime is 43743420667. The next prime is 43743420671. The reversal of 43743420669 is 96602434734.

It is an interprime number because it is at equal distance from previous prime (43743420667) and next prime (43743420671).

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

It is not a de Polignac number, because 43743420669 - 2¹ = 43743420667 is a prime.

It is a super-2 number, since 2×43743420669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43743420667) 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, 560813047 + ... + 560813124.

It is an arithmetic number, because the mean of its divisors is an integer number (7851383204).

Almost surely, 2^43743420669 is an apocalyptic number.

It is an amenable number.

43743420669 is a deficient number, since it is larger than the sum of its proper divisors (19067644963).

43743420669 is a wasteful number, since it uses less digits than its factorization.

43743420669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121626187.

The product of its (nonzero) digits is 2612736, while the sum is 48.

The spelling of 43743420669 in words is "forty-three billion, seven hundred forty-three million, four hundred twenty thousand, six hundred sixty-nine".