40490006330 has 16 divisors (see below), whose sum is σ = 74659622184. Its totient is φ = 15800977920.

The previous prime is 40490006329. The next prime is 40490006363. The reversal of 40490006330 is 3360009404.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33612455569 + 6877550761 = 183337^2 + 82931^2 .

It is a super-2 number, since 2×40490006330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40490006293 and 40490006302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49377647 + ... + 49378466.

Almost surely, 2^40490006330 is an apocalyptic number.

40490006330 is a deficient number, since it is larger than the sum of its proper divisors (34169615854).

40490006330 is a wasteful number, since it uses less digits than its factorization.

40490006330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98756161.

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 40490006330 in words is "forty billion, four hundred ninety million, six thousand, three hundred thirty".