40455351255 has 32 divisors (see below), whose sum is σ = 70826404608. Its totient is φ = 19555430400.

The previous prime is 40455351241. The next prime is 40455351259. The reversal of 40455351255 is 55215355404.

It is not a de Polignac number, because 40455351255 - 2⁴ = 40455351239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455351259) 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, 315754 + ... + 424983.

It is an arithmetic number, because the mean of its divisors is an integer number (2213325144).

Almost surely, 2^40455351255 is an apocalyptic number.

40455351255 is a deficient number, since it is larger than the sum of its proper divisors (30371053353).

40455351255 is a wasteful number, since it uses less digits than its factorization.

40455351255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741087.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 40455351255 in words is "forty billion, four hundred fifty-five million, three hundred fifty-one thousand, two hundred fifty-five".