40240222131342 has 32 divisors (see below), whose sum is σ = 83256021240480. Its totient is φ = 12950815539200.

The previous prime is 40240222131323. The next prime is 40240222131397. The reversal of 40240222131342 is 24313122204204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50698342 + ... + 51485942.

It is an arithmetic number, because the mean of its divisors is an integer number (2601750663765).

Almost surely, 2^{40240222131342} is an apocalyptic number.

40240222131342 is an abundant number, since it is smaller than the sum of its proper divisors (43015799109138).

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

40240222131342 is a wasteful number, since it uses less digits than its factorization.

40240222131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081268.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40240222131342 its reverse (24313122204204), we get a palindrome (64553344335546).

The spelling of 40240222131342 in words is "forty trillion, two hundred forty billion, two hundred twenty-two million, one hundred thirty-one thousand, three hundred forty-two".