40121250400132 has 48 divisors (see below), whose sum is σ = 79264124896320. Its totient is φ = 17601894576000.

The previous prime is 40121250400129. The next prime is 40121250400163. The reversal of 40121250400132 is 23100405212104.

It is a junction number, because it is equal to n+sod(n) for n = 40121250400097 and 40121250400106.

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, 1876503 + ... + 9152254.

It is an arithmetic number, because the mean of its divisors is an integer number (1651335935340).

Almost surely, 2^{40121250400132} is an apocalyptic number.

It is an amenable number.

40121250400132 is a deficient number, since it is larger than the sum of its proper divisors (39142874496188).

40121250400132 is a wasteful number, since it uses less digits than its factorization.

40121250400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031652 (or 11031650 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40121250400132 its reverse (23100405212104), we get a palindrome (63221655612236).

The spelling of 40121250400132 in words is "forty trillion, one hundred twenty-one billion, two hundred fifty million, four hundred thousand, one hundred thirty-two".