40704128030 has 8 divisors (see below), whose sum is σ = 73267430472. Its totient is φ = 16281651208.

The previous prime is 40704127991. The next prime is 40704128039. The reversal of 40704128030 is 3082140704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40704127984 and 40704128002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40704128039) 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 3 ways as a sum of consecutive naturals, for example, 2035206392 + ... + 2035206411.

It is an arithmetic number, because the mean of its divisors is an integer number (9158428809).

Almost surely, 2^40704128030 is an apocalyptic number.

40704128030 is a deficient number, since it is larger than the sum of its proper divisors (32563302442).

40704128030 is a wasteful number, since it uses less digits than its factorization.

40704128030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070412810.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 40704128030 its reverse (3082140704), we get a palindrome (43786268734).

The spelling of 40704128030 in words is "forty billion, seven hundred four million, one hundred twenty-eight thousand, thirty".