43012222146542 has 48 divisors (see below), whose sum is σ = 71072406946800. Its totient is φ = 19508170176000.

The previous prime is 43012222146503. The next prime is 43012222146557. The reversal of 43012222146542 is 24564122221034.

It is a super-3 number, since 3×43012222146542³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43012222146496 and 43012222146505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204324542 + ... + 204534942.

It is an arithmetic number, because the mean of its divisors is an integer number (1480675144725).

Almost surely, 2^{43012222146542} is an apocalyptic number.

43012222146542 is a deficient number, since it is larger than the sum of its proper divisors (28060184800258).

43012222146542 is a wasteful number, since it uses less digits than its factorization.

43012222146542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212273 (or 212262 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 38.

Adding to 43012222146542 its reverse (24564122221034), we get a palindrome (67576344367576).

The spelling of 43012222146542 in words is "forty-three trillion, twelve billion, two hundred twenty-two million, one hundred forty-six thousand, five hundred forty-two".