40454102053 has 8 divisors (see below), whose sum is σ = 41409849536. Its totient is φ = 39499034400.

The previous prime is 40454102047. The next prime is 40454102077. The reversal of 40454102053 is 35020145404.

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

It is a cyclic number.

It is not a de Polignac number, because 40454102053 - 2⁵ = 40454102021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40454100053) 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, 48528 + ... + 288553.

It is an arithmetic number, because the mean of its divisors is an integer number (5176231192).

Almost surely, 2^40454102053 is an apocalyptic number.

40454102053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40454102053 is a deficient number, since it is larger than the sum of its proper divisors (955747483).

40454102053 is a wasteful number, since it uses less digits than its factorization.

40454102053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339915.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 40454102053 its reverse (35020145404), we get a palindrome (75474247457).

The spelling of 40454102053 in words is "forty billion, four hundred fifty-four million, one hundred two thousand, fifty-three".