40400456105553 has 8 divisors (see below), whose sum is σ = 55323147099648. Its totient is φ = 26205701257584.

The previous prime is 40400456105543. The next prime is 40400456105599. The reversal of 40400456105553 is 35550165400404.

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

It is not a de Polignac number, because 40400456105553 - 2⁸ = 40400456105297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40400456105533) 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, 181984036401 + ... + 181984036622.

It is an arithmetic number, because the mean of its divisors is an integer number (6915393387456).

Almost surely, 2^{40400456105553} is an apocalyptic number.

It is an amenable number.

40400456105553 is a deficient number, since it is larger than the sum of its proper divisors (14922690994095).

40400456105553 is a wasteful number, since it uses less digits than its factorization.

40400456105553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363968073063.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 40400456105553 in words is "forty trillion, four hundred billion, four hundred fifty-six million, one hundred five thousand, five hundred fifty-three".