40420326314247 has 16 divisors (see below), whose sum is σ = 59453799690240. Its totient is φ = 24221918388800.

The previous prime is 40420326314231. The next prime is 40420326314281. The reversal of 40420326314247 is 74241362302404.

It is not a de Polignac number, because 40420326314247 - 2⁴ = 40420326314231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40420326314199 and 40420326314208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40420326313247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6881223879 + ... + 6881229752.

It is an arithmetic number, because the mean of its divisors is an integer number (3715862480640).

Almost surely, 2^{40420326314247} is an apocalyptic number.

40420326314247 is a deficient number, since it is larger than the sum of its proper divisors (19033473375993).

40420326314247 is a wasteful number, since it uses less digits than its factorization.

40420326314247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762453734.

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 40420326314247 in words is "forty trillion, four hundred twenty billion, three hundred twenty-six million, three hundred fourteen thousand, two hundred forty-seven".