42361220554 has 32 divisors (see below), whose sum is σ = 67061395584. Its totient is φ = 20029363200.

The previous prime is 42361220527. The next prime is 42361220567. The reversal of 42361220554 is 45502216324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074237 + ... + 2094559.

It is an arithmetic number, because the mean of its divisors is an integer number (2095668612).

Almost surely, 2^42361220554 is an apocalyptic number.

42361220554 is a deficient number, since it is larger than the sum of its proper divisors (24700175030).

42361220554 is a wasteful number, since it uses less digits than its factorization.

42361220554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20862.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 42361220554 its reverse (45502216324), we get a palindrome (87863436878).

The spelling of 42361220554 in words is "forty-two billion, three hundred sixty-one million, two hundred twenty thousand, five hundred fifty-four".