43674256240 has 20 divisors (see below), whose sum is σ = 101542645944. Its totient is φ = 17469702464.

The previous prime is 43674256151. The next prime is 43674256277. The reversal of 43674256240 is 4265247634.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272964022 + ... + 272964181.

Almost surely, 2^43674256240 is an apocalyptic number.

43674256240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43674256240 is an abundant number, since it is smaller than the sum of its proper divisors (57868389704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43674256240 is a wasteful number, since it uses less digits than its factorization.

43674256240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545928216 (or 545928210 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 43.

The spelling of 43674256240 in words is "forty-three billion, six hundred seventy-four million, two hundred fifty-six thousand, two hundred forty".