40347476655231 has 8 divisors (see below), whose sum is σ = 53800041100464. Its totient is φ = 26896614990080.

The previous prime is 40347476655151. The next prime is 40347476655247. The reversal of 40347476655231 is 13255667474304.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40347476655231 - 2¹⁵ = 40347476622463 is a prime.

It is a super-2 number, since 2×40347476655231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40347476655931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425639730 + ... + 425734511.

It is an arithmetic number, because the mean of its divisors is an integer number (6725005137558).

Almost surely, 2^{40347476655231} is an apocalyptic number.

40347476655231 is a deficient number, since it is larger than the sum of its proper divisors (13452564445233).

40347476655231 is a wasteful number, since it uses less digits than its factorization.

40347476655231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851390041.

The product of its (nonzero) digits is 50803200, while the sum is 57.

The spelling of 40347476655231 in words is "forty trillion, three hundred forty-seven billion, four hundred seventy-six million, six hundred fifty-five thousand, two hundred thirty-one".