30155544036045 has 32 divisors (see below), whose sum is σ = 53683597443840. Its totient is φ = 16060834405440.

The previous prime is 30155544035963. The next prime is 30155544036073. The reversal of 30155544036045 is 54063044555103.

It is a happy number.

30155544036045 is a `hidden beast` number, since 3 + 0 + 1 + 5 + 5 + 544 + 0 + 3 + 60 + 45 = 666.

It is not a de Polignac number, because 30155544036045 - 2⁴¹ = 27956520780493 is a prime.

It is a super-2 number, since 2×30155544036045² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153529366 + ... + 153725655.

It is an arithmetic number, because the mean of its divisors is an integer number (1677612420120).

Almost surely, 2^{30155544036045} is an apocalyptic number.

It is an amenable number.

30155544036045 is a deficient number, since it is larger than the sum of its proper divisors (23528053407795).

30155544036045 is a wasteful number, since it uses less digits than its factorization.

30155544036045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307255762 (or 307255756 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

The spelling of 30155544036045 in words is "thirty trillion, one hundred fifty-five billion, five hundred forty-four million, thirty-six thousand, forty-five".