40007265240541 has 2 divisors, whose sum is σ = 40007265240542. Its totient is φ = 40007265240540.

The previous prime is 40007265240529. The next prime is 40007265240577. The reversal of 40007265240541 is 14504256270004.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29445317733316 + 10561947507225 = 5426354^2 + 3249915^2 .

It is a cyclic number.

It is not a de Polignac number, because 40007265240541 - 2²⁷ = 40007131022813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40007265240494 and 40007265240503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40007265240641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20003632620270 + 20003632620271.

It is an arithmetic number, because the mean of its divisors is an integer number (20003632620271).

Almost surely, 2^{40007265240541} is an apocalyptic number.

It is an amenable number.

40007265240541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40007265240541 is an equidigital number, since it uses as much as digits as its factorization.

40007265240541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 40007265240541 in words is "forty trillion, seven billion, two hundred sixty-five million, two hundred forty thousand, five hundred forty-one".