40426421459415 has 32 divisors (see below), whose sum is σ = 64737440490240. Its totient is φ = 21542374009344.

The previous prime is 40426421459351. The next prime is 40426421459503. The reversal of 40426421459415 is 51495412462404.

40426421459415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40426421459415 - 2⁶ = 40426421459351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144065316 + ... + 144345654.

It is an arithmetic number, because the mean of its divisors is an integer number (2023045015320).

Almost surely, 2^{40426421459415} is an apocalyptic number.

40426421459415 is a deficient number, since it is larger than the sum of its proper divisors (24311019030825).

40426421459415 is a wasteful number, since it uses less digits than its factorization.

40426421459415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288511.

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 40426421459415 in words is "forty trillion, four hundred twenty-six billion, four hundred twenty-one million, four hundred fifty-nine thousand, four hundred fifteen".