42223500037556 has 6 divisors (see below), whose sum is σ = 73891125065730. Its totient is φ = 21111750018776.

The previous prime is 42223500037541. The next prime is 42223500037561. The reversal of 42223500037556 is 65573000532224.

It can be written as a sum of positive squares in only one way, i.e., 22544605549456 + 19678894488100 = 4748116^2 + 4436090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5277937504691 + ... + 5277937504698.

It is an arithmetic number, because the mean of its divisors is an integer number (12315187510955).

Almost surely, 2^{42223500037556} is an apocalyptic number.

It is an amenable number.

42223500037556 is a deficient number, since it is larger than the sum of its proper divisors (31667625028174).

42223500037556 is a wasteful number, since it uses less digits than its factorization.

42223500037556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10555875009393 (or 10555875009391 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 42223500037556 in words is "forty-two trillion, two hundred twenty-three billion, five hundred million, thirty-seven thousand, five hundred fifty-six".