40304125555 has 32 divisors (see below), whose sum is σ = 53488024704. Its totient is φ = 28999213056.

The previous prime is 40304125541. The next prime is 40304125559. The reversal of 40304125555 is 55552140304.

It is a cyclic number.

It is not a de Polignac number, because 40304125555 - 2¹³ = 40304117363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40304125555.

It is not an unprimeable number, because it can be changed into a prime (40304125559) 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, 2135239 + ... + 2154031.

It is an arithmetic number, because the mean of its divisors is an integer number (1671500772).

Almost surely, 2^40304125555 is an apocalyptic number.

40304125555 is a deficient number, since it is larger than the sum of its proper divisors (13183899149).

40304125555 is a wasteful number, since it uses less digits than its factorization.

40304125555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19935.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 40304125555 its reverse (55552140304), we get a palindrome (95856265859).

The spelling of 40304125555 in words is "forty billion, three hundred four million, one hundred twenty-five thousand, five hundred fifty-five".