42554631463204 has 36 divisors (see below), whose sum is σ = 87849198984960. Its totient is φ = 17980830189840.

The previous prime is 42554631463087. The next prime is 42554631463207. The reversal of 42554631463204 is 40236413645524.

It is a super-2 number, since 2×42554631463204² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (42554631463207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1528968244 + ... + 1528996075.

It is an arithmetic number, because the mean of its divisors is an integer number (2440255527360).

Almost surely, 2^{42554631463204} is an apocalyptic number.

It is an amenable number.

42554631463204 is an abundant number, since it is smaller than the sum of its proper divisors (45294567521756).

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

42554631463204 is a wasteful number, since it uses less digits than its factorization.

42554631463204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057964408 (or 3057964399 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 42554631463204 in words is "forty-two trillion, five hundred fifty-four billion, six hundred thirty-one million, four hundred sixty-three thousand, two hundred four".