40163028474240 has 2048 divisors, whose sum is σ = 176003601408000. Its totient is φ = 8446751539200.

The previous prime is 40163028474181. The next prime is 40163028474311. The reversal of 40163028474240 is 4247482036104.

40163028474240 is a `hidden beast` number, since 4 + 0 + 1 + 63 + 0 + 284 + 74 + 240 = 666.

It is a super-2 number, since 2×40163028474240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 43702968501 + ... + 43702969419.

It is an arithmetic number, because the mean of its divisors is an integer number (85939258500).

Almost surely, 2^{40163028474240} is an apocalyptic number.

40163028474240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40163028474240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88001800704000).

40163028474240 is an abundant number, since it is smaller than the sum of its proper divisors (135840572933760).

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

40163028474240 is a wasteful number, since it uses less digits than its factorization.

40163028474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 40163028474240 in words is "forty trillion, one hundred sixty-three billion, twenty-eight million, four hundred seventy-four thousand, two hundred forty".