40053400863 has 8 divisors (see below), whose sum is σ = 61033753728. Its totient is φ = 22887657624.

The previous prime is 40053400841. The next prime is 40053400901. The reversal of 40053400863 is 36800435004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40053400863 - 2⁹ = 40053400351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053400823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953652381 + ... + 953652422.

It is an arithmetic number, because the mean of its divisors is an integer number (7629219216).

Almost surely, 2^40053400863 is an apocalyptic number.

40053400863 is a deficient number, since it is larger than the sum of its proper divisors (20980352865).

40053400863 is a wasteful number, since it uses less digits than its factorization.

40053400863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907304813.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 40053400863 its reverse (36800435004), we get a palindrome (76853835867).

The spelling of 40053400863 in words is "forty billion, fifty-three million, four hundred thousand, eight hundred sixty-three".