40314143025 has 54 divisors (see below), whose sum is σ = 78188837298. Its totient is φ = 19846944000.

The previous prime is 40314143003. The next prime is 40314143029. The reversal of 40314143025 is 52034141304.

It is a happy number.

40314143025 is a `hidden beast` number, since 40 + 314 + 1 + 4 + 302 + 5 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 18803814129 + 21510328896 = 137127^2 + 146664^2 .

It is not a de Polignac number, because 40314143025 - 2⁵ = 40314142993 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40314143025.

It is not an unprimeable number, because it can be changed into a prime (40314143029) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 492076 + ... + 568125.

Almost surely, 2^40314143025 is an apocalyptic number.

40314143025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40314143025 is a deficient number, since it is larger than the sum of its proper divisors (37874694273).

40314143025 is a wasteful number, since it uses less digits than its factorization.

40314143025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060243 (or 1060222 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40314143025 its reverse (52034141304), we get a palindrome (92348284329).

The spelling of 40314143025 in words is "forty billion, three hundred fourteen million, one hundred forty-three thousand, twenty-five".