30542150032444 has 48 divisors (see below), whose sum is σ = 59102051658048. Its totient is φ = 13736538528768.

The previous prime is 30542150032439. The next prime is 30542150032451. The reversal of 30542150032444 is 44423005124503.

It is a super-2 number, since 2×30542150032444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 6152427 + ... + 9946690.

It is an arithmetic number, because the mean of its divisors is an integer number (1231292742876).

Almost surely, 2^{30542150032444} is an apocalyptic number.

30542150032444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30542150032444 is a deficient number, since it is larger than the sum of its proper divisors (28559901625604).

30542150032444 is a wasteful number, since it uses less digits than its factorization.

30542150032444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16100374 (or 16100372 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 30542150032444 its reverse (44423005124503), we get a palindrome (74965155156947).

The spelling of 30542150032444 in words is "thirty trillion, five hundred forty-two billion, one hundred fifty million, thirty-two thousand, four hundred forty-four".