40030433330 has 64 divisors (see below), whose sum is σ = 76366540800. Its totient is φ = 15081964800.

The previous prime is 40030433327. The next prime is 40030433351. The reversal of 40030433330 is 3333403004.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40030433296 and 40030433305.

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, 14351576 + ... + 14354364.

It is an arithmetic number, because the mean of its divisors is an integer number (1193227200).

Almost surely, 2^40030433330 is an apocalyptic number.

40030433330 is a deficient number, since it is larger than the sum of its proper divisors (36336107470).

40030433330 is a wasteful number, since it uses less digits than its factorization.

40030433330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 40030433330 its reverse (3333403004), we get a palindrome (43363836334).

The spelling of 40030433330 in words is "forty billion, thirty million, four hundred thirty-three thousand, three hundred thirty".