240400051515111 has 32 divisors (see below), whose sum is σ = 343832202362880. Its totient is φ = 148939773840000.

The previous prime is 240400051515109. The next prime is 240400051515161. The reversal of 240400051515111 is 111515150004042.

It is not a de Polignac number, because 240400051515111 - 2¹ = 240400051515109 is a prime.

It is a super-2 number, since 2×240400051515111² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240400051515161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9385626 + ... + 23851416.

It is an arithmetic number, because the mean of its divisors is an integer number (10744756323840).

Almost surely, 2^{240400051515111} is an apocalyptic number.

240400051515111 is a deficient number, since it is larger than the sum of its proper divisors (103432150847769).

240400051515111 is a wasteful number, since it uses less digits than its factorization.

240400051515111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471367.

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 240400051515111 in words is "two hundred forty trillion, four hundred billion, fifty-one million, five hundred fifteen thousand, one hundred eleven".