30432143044 has 6 divisors (see below), whose sum is σ = 53256250334. Its totient is φ = 15216071520.

The previous prime is 30432143033. The next prime is 30432143081. The reversal of 30432143044 is 44034123403.

It can be written as a sum of positive squares in only one way, i.e., 27592532100 + 2839610944 = 166110^2 + 53288^2 .

It is a super-2 number, since 2×30432143044² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804017877 + ... + 3804017884.

Almost surely, 2^30432143044 is an apocalyptic number.

It is an amenable number.

30432143044 is a deficient number, since it is larger than the sum of its proper divisors (22824107290).

30432143044 is a wasteful number, since it uses less digits than its factorization.

30432143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608035765 (or 7608035763 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30432143044 its reverse (44034123403), we get a palindrome (74466266447).

The spelling of 30432143044 in words is "thirty billion, four hundred thirty-two million, one hundred forty-three thousand, forty-four".