40242402400 has 72 divisors (see below), whose sum is σ = 99625592304. Its totient is φ = 15870220800.

The previous prime is 40242402391. The next prime is 40242402413. The reversal of 40242402400 is 420424204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297447 + ... + 411046.

It is an arithmetic number, because the mean of its divisors is an integer number (1383688782).

Almost surely, 2^40242402400 is an apocalyptic number.

40242402400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40242402400 is an abundant number, since it is smaller than the sum of its proper divisors (59383189904).

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

40242402400 is a wasteful number, since it uses less digits than its factorization.

40242402400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708584 (or 708571 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40242402400 its reverse (420424204), we get a palindrome (40662826604).

The spelling of 40242402400 in words is "forty billion, two hundred forty-two million, four hundred two thousand, four hundred".