40412015794 has 8 divisors (see below), whose sum is σ = 62708300460. Its totient is φ = 19509248976.

The previous prime is 40412015789. The next prime is 40412015849. The reversal of 40412015794 is 49751021404.

It can be written as a sum of positive squares in 2 ways, for example, as 39011385169 + 1400630625 = 197513^2 + 37425^2 .

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

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, 348379389 + ... + 348379504.

Almost surely, 2^40412015794 is an apocalyptic number.

40412015794 is a deficient number, since it is larger than the sum of its proper divisors (22296284666).

40412015794 is a wasteful number, since it uses less digits than its factorization.

40412015794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696758924.

The product of its (nonzero) digits is 40320, while the sum is 37.

It can be divided in two parts, 404120 and 15794, that added together give a palindrome (419914).

The spelling of 40412015794 in words is "forty billion, four hundred twelve million, fifteen thousand, seven hundred ninety-four".