40633233283781 has 4 divisors (see below), whose sum is σ = 40633258785132. Its totient is φ = 40633207782432.

The previous prime is 40633233283757. The next prime is 40633233283823. The reversal of 40633233283781 is 18738233233604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2729004880900 + 37904228402881 = 1651970^2 + 6156641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40633233283781 is a prime.

It is a super-2 number, since 2×40633233283781² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40633233282781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10189070 + ... + 13604543.

It is an arithmetic number, because the mean of its divisors is an integer number (10158314696283).

Almost surely, 2^{40633233283781} is an apocalyptic number.

It is an amenable number.

40633233283781 is a deficient number, since it is larger than the sum of its proper divisors (25501351).

40633233283781 is a wasteful number, since it uses less digits than its factorization.

40633233283781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25501350.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 40633233283781 in words is "forty trillion, six hundred thirty-three billion, two hundred thirty-three million, two hundred eighty-three thousand, seven hundred eighty-one".