40342535650120 has 128 divisors (see below), whose sum is σ = 106624522108800. Its totient is φ = 13573052723200.

The previous prime is 40342535650051. The next prime is 40342535650127. The reversal of 40342535650120 is 2105653524304.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (40342535650127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45265351 + ... + 46147990.

It is an arithmetic number, because the mean of its divisors is an integer number (833004078975).

Almost surely, 2^{40342535650120} is an apocalyptic number.

40342535650120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40342535650120 is an abundant number, since it is smaller than the sum of its proper divisors (66281986458680).

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

40342535650120 is a wasteful number, since it uses less digits than its factorization.

40342535650120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91413439 (or 91413435 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 40342535650120 in words is "forty trillion, three hundred forty-two billion, five hundred thirty-five million, six hundred fifty thousand, one hundred twenty".