43270208541042 has 64 divisors (see below), whose sum is σ = 100268556628224. Its totient is φ = 12192298951680.

The previous prime is 43270208541031. The next prime is 43270208541101. The reversal of 43270208541042 is 24014580207234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 43270208540985 and 43270208541003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29078688 + ... + 30530484.

It is an arithmetic number, because the mean of its divisors is an integer number (1566696197316).

Almost surely, 2^{43270208541042} is an apocalyptic number.

43270208541042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43270208541042 is an abundant number, since it is smaller than the sum of its proper divisors (56998348087182).

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

43270208541042 is a wasteful number, since it uses less digits than its factorization.

43270208541042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461603.

The product of its (nonzero) digits is 430080, while the sum is 42.

Adding to 43270208541042 its reverse (24014580207234), we get a palindrome (67284788748276).

The spelling of 43270208541042 in words is "forty-three trillion, two hundred seventy billion, two hundred eight million, five hundred forty-one thousand, forty-two".