43715700889 has 45 divisors (see below), whose sum is σ = 54391697471. Its totient is φ = 35125944000.

The previous prime is 43715700883. The next prime is 43715700961. The reversal of 43715700889 is 98800751734.

The square root of 43715700889 is 209083.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 34034715225 + 9680985664 = 184485^2 + 98392^2 .

It is not a de Polignac number, because 43715700889 - 2¹¹ = 43715698841 is a prime.

It is a super-2 number, since 2×43715700889² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43715700883) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 174166014 + ... + 174166264.

Almost surely, 2^43715700889 is an apocalyptic number.

43715700889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

43715700889 is the 209083-rd square number.

43715700889 is the 104542-nd centered octagonal number.

It is an amenable number.

43715700889 is a deficient number, since it is larger than the sum of its proper divisors (10675996582).

43715700889 is an frugal number, since it uses more digits than its factorization.

43715700889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 43715700889 in words is "forty-three billion, seven hundred fifteen million, seven hundred thousand, eight hundred eighty-nine".