40242101440 has 28 divisors (see below), whose sum is σ = 95826504816. Its totient is φ = 16096840448.

The previous prime is 40242101413. The next prime is 40242101453. The reversal of 40242101440 is 4410124204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62877964 + ... + 62878603.

It is an arithmetic number, because the mean of its divisors is an integer number (3422375172).

Almost surely, 2^40242101440 is an apocalyptic number.

40242101440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40242101440 is an abundant number, since it is smaller than the sum of its proper divisors (55584403376).

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

40242101440 is a wasteful number, since it uses less digits than its factorization.

40242101440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125756584 (or 125756574 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40242101440 its reverse (4410124204), we get a palindrome (44652225644).

The spelling of 40242101440 in words is "forty billion, two hundred forty-two million, one hundred one thousand, four hundred forty".