10040479033261 has 2 divisors, whose sum is σ = 10040479033262. Its totient is φ = 10040479033260.

The previous prime is 10040479033219. The next prime is 10040479033283. The reversal of 10040479033261 is 16233097404001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9796461804900 + 244017228361 = 3129930^2 + 493981^2 .

It is a cyclic number.

It is not a de Polignac number, because 10040479033261 - 2²³ = 10040470644653 is a prime.

It is a super-2 number, since 2×10040479033261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10040479033201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5020239516630 + 5020239516631.

It is an arithmetic number, because the mean of its divisors is an integer number (5020239516631).

Almost surely, 2^{10040479033261} is an apocalyptic number.

It is an amenable number.

10040479033261 is a deficient number, since it is larger than the sum of its proper divisors (1).

10040479033261 is an equidigital number, since it uses as much as digits as its factorization.

10040479033261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 10040479033261 in words is "ten trillion, forty billion, four hundred seventy-nine million, thirty-three thousand, two hundred sixty-one".