40348262361879 has 8 divisors (see below), whose sum is σ = 59775203499120. Its totient is φ = 26898841574568.

The previous prime is 40348262361863. The next prime is 40348262361887. The reversal of 40348262361879 is 97816326284304.

40348262361879 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 8 + 2 + 6 + 2 + 3 + 618 + 7 + 9 = 666.

It is not a de Polignac number, because 40348262361879 - 2⁴ = 40348262361863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40348262361809) 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, 747190043712 + ... + 747190043765.

It is an arithmetic number, because the mean of its divisors is an integer number (7471900437390).

Almost surely, 2^{40348262361879} is an apocalyptic number.

40348262361879 is a deficient number, since it is larger than the sum of its proper divisors (19426941137241).

40348262361879 is a wasteful number, since it uses less digits than its factorization.

40348262361879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494380087486 (or 1494380087480 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 63.

The spelling of 40348262361879 in words is "forty trillion, three hundred forty-eight billion, two hundred sixty-two million, three hundred sixty-one thousand, eight hundred seventy-nine".