40525031014 has 16 divisors (see below), whose sum is σ = 65615417280. Its totient is φ = 18660458880.

The previous prime is 40525030981. The next prime is 40525031021. The reversal of 40525031014 is 41013052504.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40525031014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796979 + ... + 1819390.

It is an arithmetic number, because the mean of its divisors is an integer number (4100963580).

Almost surely, 2^40525031014 is an apocalyptic number.

40525031014 is a deficient number, since it is larger than the sum of its proper divisors (25090386266).

40525031014 is a wasteful number, since it uses less digits than its factorization.

40525031014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616815.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40525031014 its reverse (41013052504), we get a palindrome (81538083518).

The spelling of 40525031014 in words is "forty billion, five hundred twenty-five million, thirty-one thousand, fourteen".