40121442254110 has 32 divisors (see below), whose sum is σ = 83767412067840. Its totient is φ = 13550610772512.

The previous prime is 40121442254093. The next prime is 40121442254129. The reversal of 40121442254110 is 1145224412104.

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, 4277334570 + ... + 4277343949.

It is an arithmetic number, because the mean of its divisors is an integer number (2617731627120).

Almost surely, 2^{40121442254110} is an apocalyptic number.

40121442254110 is an abundant number, since it is smaller than the sum of its proper divisors (43645969813730).

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

40121442254110 is a wasteful number, since it uses less digits than its factorization.

40121442254110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8554678600.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 40121442254110 its reverse (1145224412104), we get a palindrome (41266666666214).

The spelling of 40121442254110 in words is "forty trillion, one hundred twenty-one billion, four hundred forty-two million, two hundred fifty-four thousand, one hundred ten".