30544361442 has 80 divisors (see below), whose sum is σ = 80742723072. Its totient is φ = 8445435840.

The previous prime is 30544361437. The next prime is 30544361443. The reversal of 30544361442 is 24416344503.

30544361442 is a `hidden beast` number, since 30 + 5 + 4 + 4 + 3 + 614 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30544361397 and 30544361406.

It is not an unprimeable number, because it can be changed into a prime (30544361443) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 399283 + ... + 469590.

Almost surely, 2^30544361442 is an apocalyptic number.

30544361442 is an abundant number, since it is smaller than the sum of its proper divisors (50198361630).

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

30544361442 is a wasteful number, since it uses less digits than its factorization.

30544361442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868925 (or 868916 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 30544361442 in words is "thirty billion, five hundred forty-four million, three hundred sixty-one thousand, four hundred forty-two".