310000040030 has 32 divisors (see below), whose sum is σ = 583757928000. Its totient is φ = 118303770112.

The previous prime is 310000040011. The next prime is 310000040047. The reversal of 310000040030 is 30040000013.

It is a super-2 number, since 2×310000040030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310000039993 and 310000040020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642955 + ... + 1821894.

It is an arithmetic number, because the mean of its divisors is an integer number (18242435250).

Almost surely, 2^310000040030 is an apocalyptic number.

310000040030 is a deficient number, since it is larger than the sum of its proper divisors (273757887970).

310000040030 is a wasteful number, since it uses less digits than its factorization.

310000040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465268.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 310000040030 its reverse (30040000013), we get a palindrome (340040040043).

The spelling of 310000040030 in words is "three hundred ten billion, forty thousand, thirty".