40030431042330 has 24 divisors (see below), whose sum is σ = 104079120710292. Its totient is φ = 10674781611264.

The previous prime is 40030431042293. The next prime is 40030431042337. The reversal of 40030431042330 is 3324013403004.

40030431042330 is a `hidden beast` number, since 4 + 0 + 0 + 304 + 310 + 42 + 3 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37581522162129 + 2448908880201 = 6130377^2 + 1564899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40030431042294 and 40030431042303.

It is not an unprimeable number, because it can be changed into a prime (40030431042337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222391283479 + ... + 222391283658.

Almost surely, 2^{40030431042330} is an apocalyptic number.

40030431042330 is an abundant number, since it is smaller than the sum of its proper divisors (64048689667962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40030431042330 is a wasteful number, since it uses less digits than its factorization.

40030431042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444782567150 (or 444782567147 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40030431042330 its reverse (3324013403004), we get a palindrome (43354444445334).

The spelling of 40030431042330 in words is "forty trillion, thirty billion, four hundred thirty-one million, forty-two thousand, three hundred thirty".