40240121302102 has 16 divisors (see below), whose sum is σ = 61966508212224. Its totient is φ = 19586747560000.

The previous prime is 40240121302079. The next prime is 40240121302159. The reversal of 40240121302102 is 20120312104204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532210774 + ... + 532286377.

It is an arithmetic number, because the mean of its divisors is an integer number (3872906763264).

Almost surely, 2^{40240121302102} is an apocalyptic number.

40240121302102 is a deficient number, since it is larger than the sum of its proper divisors (21726386910122).

40240121302102 is a wasteful number, since it uses less digits than its factorization.

40240121302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064497655.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40240121302102 its reverse (20120312104204), we get a palindrome (60360433406306).

The spelling of 40240121302102 in words is "forty trillion, two hundred forty billion, one hundred twenty-one million, three hundred two thousand, one hundred two".