40633276536 has 128 divisors (see below), whose sum is σ = 117602150400. Its totient is φ = 12984779520.

The previous prime is 40633276513. The next prime is 40633276559. The reversal of 40633276536 is 63567233604.

40633276536 is a `hidden beast` number, since 4 + 0 + 633 + 2 + 7 + 6 + 5 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (40633276513) and next prime (40633276559).

It is a junction number, because it is equal to n+sod(n) for n = 40633276491 and 40633276500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688116 + ... + 744828.

It is an arithmetic number, because the mean of its divisors is an integer number (918766800).

Almost surely, 2^40633276536 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 40633276536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58801075200).

40633276536 is an abundant number, since it is smaller than the sum of its proper divisors (76968873864).

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

40633276536 is a wasteful number, since it uses less digits than its factorization.

40633276536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56866 (or 56856 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

The spelling of 40633276536 in words is "forty billion, six hundred thirty-three million, two hundred seventy-six thousand, five hundred thirty-six".