40407004070 has 8 divisors (see below), whose sum is σ = 72732607344. Its totient is φ = 16162801624.

The previous prime is 40407004063. The next prime is 40407004139. The reversal of 40407004070 is 7040070404.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 2020350194 + ... + 2020350213.

It is an arithmetic number, because the mean of its divisors is an integer number (9091575918).

Almost surely, 2^40407004070 is an apocalyptic number.

40407004070 is a deficient number, since it is larger than the sum of its proper divisors (32325603274).

40407004070 is a wasteful number, since it uses less digits than its factorization.

40407004070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040700414.

The product of its (nonzero) digits is 3136, while the sum is 26.

Adding to 40407004070 its reverse (7040070404), we get a palindrome (47447074474).

The spelling of 40407004070 in words is "forty billion, four hundred seven million, four thousand, seventy".