40102232525342 has 12 divisors (see below), whose sum is σ = 65136466439640. Its totient is φ = 18508722703848.

The previous prime is 40102232525291. The next prime is 40102232525353. The reversal of 40102232525342 is 24352523220104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59322828842 + ... + 59322829517.

It is an arithmetic number, because the mean of its divisors is an integer number (5428038869970).

Almost surely, 2^{40102232525342} is an apocalyptic number.

40102232525342 is a deficient number, since it is larger than the sum of its proper divisors (25034233914298).

40102232525342 is a wasteful number, since it uses less digits than its factorization.

40102232525342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118645658387 (or 118645658374 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40102232525342 its reverse (24352523220104), we get a palindrome (64454755745446).

The spelling of 40102232525342 in words is "forty trillion, one hundred two billion, two hundred thirty-two million, five hundred twenty-five thousand, three hundred forty-two".