40623138502848 has 168 divisors, whose sum is σ = 127111696445136. Its totient is φ = 12301567027200.

The previous prime is 40623138502831. The next prime is 40623138502853. The reversal of 40623138502848 is 84820583132604.

40623138502848 is a `hidden beast` number, since 4 + 0 + 6 + 23 + 1 + 38 + 502 + 84 + 8 = 666.

It is a super-2 number, since 2×40623138502848² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40623138502794 and 40623138502803.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6999918 + ... + 11412498.

Almost surely, 2^{40623138502848} is an apocalyptic number.

40623138502848 is a gapful number since it is divisible by the number (48) 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 40623138502848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63555848222568).

40623138502848 is an abundant number, since it is smaller than the sum of its proper divisors (86488557942288).

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

40623138502848 is a wasteful number, since it uses less digits than its factorization.

40623138502848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414063 (or 4414050 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 54.

The spelling of 40623138502848 in words is "forty trillion, six hundred twenty-three billion, one hundred thirty-eight million, five hundred two thousand, eight hundred forty-eight".