40254460761063 has 4 divisors (see below), whose sum is σ = 53672614348088. Its totient is φ = 26836307174040.

The previous prime is 40254460761049. The next prime is 40254460761131. The reversal of 40254460761063 is 36016706445204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40254460761063 - 2³⁰ = 40253387019239 is a prime.

It is a super-2 number, since 2×40254460761063² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254460761763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709076793508 + ... + 6709076793513.

It is an arithmetic number, because the mean of its divisors is an integer number (13418153587022).

Almost surely, 2^{40254460761063} is an apocalyptic number.

40254460761063 is a deficient number, since it is larger than the sum of its proper divisors (13418153587025).

40254460761063 is a wasteful number, since it uses less digits than its factorization.

40254460761063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418153587024.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 40254460761063 in words is "forty trillion, two hundred fifty-four billion, four hundred sixty million, seven hundred sixty-one thousand, sixty-three".