40415836248 has 128 divisors (see below), whose sum is σ = 113377708800. Its totient is φ = 13339093248.

The previous prime is 40415836247. The next prime is 40415836259. The reversal of 40415836248 is 84263851404.

40415836248 is a `hidden beast` number, since 4 + 0 + 4 + 1 + 583 + 62 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40415836247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13107715 + ... + 13110797.

It is an arithmetic number, because the mean of its divisors is an integer number (885763350).

Almost surely, 2^40415836248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40415836248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56688854400).

40415836248 is an abundant number, since it is smaller than the sum of its proper divisors (72961872552).

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

40415836248 is a wasteful number, since it uses less digits than its factorization.

40415836248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 40415836248 in words is "forty billion, four hundred fifteen million, eight hundred thirty-six thousand, two hundred forty-eight".