43145257070 has 16 divisors (see below), whose sum is σ = 77736807648. Its totient is φ = 17241359520.

The previous prime is 43145257069. The next prime is 43145257091. The reversal of 43145257070 is 7075254134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2082089 + ... + 2102708.

It is an arithmetic number, because the mean of its divisors is an integer number (4858550478).

Almost surely, 2^43145257070 is an apocalyptic number.

43145257070 is a deficient number, since it is larger than the sum of its proper divisors (34591550578).

43145257070 is a wasteful number, since it uses less digits than its factorization.

43145257070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185835.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 43145257070 in words is "forty-three billion, one hundred forty-five million, two hundred fifty-seven thousand, seventy".