43069148040 has 64 divisors (see below), whose sum is σ = 131397422400. Its totient is φ = 11290441472.

The previous prime is 43069147967. The next prime is 43069148041. The reversal of 43069148040 is 4084196034.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43069148040.

It is not an unprimeable number, because it can be changed into a prime (43069148041) 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, 3034527 + ... + 3048686.

It is an arithmetic number, because the mean of its divisors is an integer number (2053084725).

Almost surely, 2^43069148040 is an apocalyptic number.

43069148040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43069148040 is an abundant number, since it is smaller than the sum of its proper divisors (88328274360).

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

43069148040 is a wasteful number, since it uses less digits than its factorization.

43069148040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083286 (or 6083282 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

It can be divided in two parts, 430691 and 48040, that added together give a triangular number (478731 = T₉₇₈).

The spelling of 43069148040 in words is "forty-three billion, sixty-nine million, one hundred forty-eight thousand, forty".