40251052411 has 16 divisors (see below), whose sum is σ = 42494588928. Its totient is φ = 38051244000.

The previous prime is 40251052409. The next prime is 40251052421. The reversal of 40251052411 is 11425015204.

It is a cyclic number.

It is not a de Polignac number, because 40251052411 - 2¹ = 40251052409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40251052421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654766 + ... + 713596.

It is an arithmetic number, because the mean of its divisors is an integer number (2655911808).

Almost surely, 2^40251052411 is an apocalyptic number.

40251052411 is a deficient number, since it is larger than the sum of its proper divisors (2243536517).

40251052411 is a wasteful number, since it uses less digits than its factorization.

40251052411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59202.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 40251052411 its reverse (11425015204), we get a palindrome (51676067615).

The spelling of 40251052411 in words is "forty billion, two hundred fifty-one million, fifty-two thousand, four hundred eleven".