40402124203033 has 4 divisors (see below), whose sum is σ = 40489764386148. Its totient is φ = 40314484019920.

The previous prime is 40402124203031. The next prime is 40402124203073. The reversal of 40402124203033 is 33030242120404.

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 26777188910224 + 13624935292809 = 5174668^2 + 3691197^2 .

It is a cyclic number.

It is not a de Polignac number, because 40402124203033 - 2¹ = 40402124203031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40402124202992 and 40402124203010.

It is not an unprimeable number, because it can be changed into a prime (40402124203031) 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, 43820090866 + ... + 43820091787.

It is an arithmetic number, because the mean of its divisors is an integer number (10122441096537).

Almost surely, 2^{40402124203033} is an apocalyptic number.

It is an amenable number.

40402124203033 is a deficient number, since it is larger than the sum of its proper divisors (87640183115).

40402124203033 is an equidigital number, since it uses as much as digits as its factorization.

40402124203033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87640183114.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40402124203033 its reverse (33030242120404), we get a palindrome (73432366323437).

The spelling of 40402124203033 in words is "forty trillion, four hundred two billion, one hundred twenty-four million, two hundred three thousand, thirty-three".