40250430555 has 16 divisors (see below), whose sum is σ = 64403176704. Its totient is φ = 21466067040.

The previous prime is 40250430527. The next prime is 40250430587. The reversal of 40250430555 is 55503405204.

It is not a de Polignac number, because 40250430555 - 2¹² = 40250426459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725202 + ... + 778728.

It is an arithmetic number, because the mean of its divisors is an integer number (4025198544).

Almost surely, 2^40250430555 is an apocalyptic number.

40250430555 is a deficient number, since it is larger than the sum of its proper divisors (24152746149).

40250430555 is a wasteful number, since it uses less digits than its factorization.

40250430555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103666.

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 40250430555 its reverse (55503405204), we get a palindrome (95753835759).

The spelling of 40250430555 in words is "forty billion, two hundred fifty million, four hundred thirty thousand, five hundred fifty-five".