43057703242007 has 16 divisors (see below), whose sum is σ = 45251185474560. Its totient is φ = 40916103480000.

The previous prime is 43057703241947. The next prime is 43057703242013. The reversal of 43057703242007 is 70024230775034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 43057703242007 - 2²² = 43057699047703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43057703242027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11715494 + ... + 14945507.

It is an arithmetic number, because the mean of its divisors is an integer number (2828199092160).

Almost surely, 2^{43057703242007} is an apocalyptic number.

43057703242007 is a deficient number, since it is larger than the sum of its proper divisors (2193482232553).

43057703242007 is a wasteful number, since it uses less digits than its factorization.

43057703242007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26661974.

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 43057703242007 in words is "forty-three trillion, fifty-seven billion, seven hundred three million, two hundred forty-two thousand, seven".