40234012030 has 32 divisors (see below), whose sum is σ = 76800021696. Its totient is φ = 15123469824.

The previous prime is 40234012003. The next prime is 40234012037. The reversal of 40234012030 is 3021043204.

It is a junction number, because it is equal to n+sod(n) for n = 40234011989 and 40234012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234012037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72909 + ... + 292888.

It is an arithmetic number, because the mean of its divisors is an integer number (2400000678).

Almost surely, 2^40234012030 is an apocalyptic number.

40234012030 is a deficient number, since it is larger than the sum of its proper divisors (36566009666).

40234012030 is a wasteful number, since it uses less digits than its factorization.

40234012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366468.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40234012030 its reverse (3021043204), we get a palindrome (43255055234).

The spelling of 40234012030 in words is "forty billion, two hundred thirty-four million, twelve thousand, thirty".