30487631043 has 8 divisors (see below), whose sum is σ = 40731640000. Its totient is φ = 20284354728.

The previous prime is 30487631029. The next prime is 30487631051. The reversal of 30487631043 is 34013678403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30487631043 - 2⁵ = 30487631011 is a prime.

It is a super-2 number, since 2×30487631043² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30487630992 and 30487631010.

It is not an unprimeable number, because it can be changed into a prime (30487631063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10181413 + ... + 10184406.

It is an arithmetic number, because the mean of its divisors is an integer number (5091455000).

Almost surely, 2^30487631043 is an apocalyptic number.

30487631043 is a deficient number, since it is larger than the sum of its proper divisors (10244008957).

30487631043 is a wasteful number, since it uses less digits than its factorization.

30487631043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366321.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 30487631043 in words is "thirty billion, four hundred eighty-seven million, six hundred thirty-one thousand, forty-three".