40040120322342 has 32 divisors (see below), whose sum is σ = 101689194470400. Its totient is φ = 11440034377704.

The previous prime is 40040120322337. The next prime is 40040120322359. The reversal of 40040120322342 is 24322302104004.

40040120322342 is a `hidden beast` number, since 4 + 0 + 0 + 401 + 20 + 3 + 2 + 234 + 2 = 666.

It is a super-2 number, since 2×40040120322342² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52963121742 + ... + 52963122497.

It is an arithmetic number, because the mean of its divisors is an integer number (3177787327200).

Almost surely, 2^{40040120322342} is an apocalyptic number.

40040120322342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40040120322342 is an abundant number, since it is smaller than the sum of its proper divisors (61649074148058).

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

40040120322342 is a wasteful number, since it uses less digits than its factorization.

40040120322342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105926244257 (or 105926244251 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 40040120322342 its reverse (24322302104004), we get a palindrome (64362422426346).

The spelling of 40040120322342 in words is "forty trillion, forty billion, one hundred twenty million, three hundred twenty-two thousand, three hundred forty-two".