40261037051 has 2 divisors, whose sum is σ = 40261037052. Its totient is φ = 40261037050.

The previous prime is 40261037027. The next prime is 40261037093. The reversal of 40261037051 is 15073016204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40261037051 - 2³⁰ = 39187295227 is a prime.

It is a super-2 number, since 2×40261037051² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40261037251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20130518525 + 20130518526.

It is an arithmetic number, because the mean of its divisors is an integer number (20130518526).

Almost surely, 2^40261037051 is an apocalyptic number.

40261037051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40261037051 is an equidigital number, since it uses as much as digits as its factorization.

40261037051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 40261037051 in words is "forty billion, two hundred sixty-one million, thirty-seven thousand, fifty-one".