40014142515 has 12 divisors (see below), whose sum is σ = 69357847104. Its totient is φ = 21340875984.

The previous prime is 40014142499. The next prime is 40014142517. The reversal of 40014142515 is 51524141004.

40014142515 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 4 + 142 + 515 = 666.

It is not a de Polignac number, because 40014142515 - 2⁴ = 40014142499 is a prime.

It is a super-2 number, since 2×40014142515² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40014142517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444601539 + ... + 444601628.

It is an arithmetic number, because the mean of its divisors is an integer number (5779820592).

Almost surely, 2^40014142515 is an apocalyptic number.

40014142515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40014142515 is a deficient number, since it is larger than the sum of its proper divisors (29343704589).

40014142515 is a wasteful number, since it uses less digits than its factorization.

40014142515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889203178 (or 889203175 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 40014142515 its reverse (51524141004), we get a palindrome (91538283519).

The spelling of 40014142515 in words is "forty billion, fourteen million, one hundred forty-two thousand, five hundred fifteen".