40353430646562 has 48 divisors (see below), whose sum is σ = 88293989240928. Its totient is φ = 12193668720640.

The previous prime is 40353430646561. The next prime is 40353430646579. The reversal of 40353430646562 is 26564603435304.

It is not an unprimeable number, because it can be changed into a prime (40353430646561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5770858 + ... + 10677530.

It is an arithmetic number, because the mean of its divisors is an integer number (1839458109186).

Almost surely, 2^{40353430646562} is an apocalyptic number.

40353430646562 is an abundant number, since it is smaller than the sum of its proper divisors (47940558594366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40353430646562 is a wasteful number, since it uses less digits than its factorization.

40353430646562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907395 (or 4907042 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 51.

The spelling of 40353430646562 in words is "forty trillion, three hundred fifty-three billion, four hundred thirty million, six hundred forty-six thousand, five hundred sixty-two".