40452056101 has 4 divisors (see below), whose sum is σ = 40453421152. Its totient is φ = 40450691052.

The previous prime is 40452056089. The next prime is 40452056119. The reversal of 40452056101 is 10165025404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40452056101 - 2⁵ = 40452056069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40452056101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452056131) 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, 637065 + ... + 697678.

It is an arithmetic number, because the mean of its divisors is an integer number (10113355288).

Almost surely, 2^40452056101 is an apocalyptic number.

It is an amenable number.

40452056101 is a deficient number, since it is larger than the sum of its proper divisors (1365051).

40452056101 is a wasteful number, since it uses less digits than its factorization.

40452056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365050.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 40452056101 in words is "forty billion, four hundred fifty-two million, fifty-six thousand, one hundred one".