40745578053 has 16 divisors (see below), whose sum is σ = 57571715520. Its totient is φ = 25544276736.

The previous prime is 40745578009. The next prime is 40745578061. The reversal of 40745578053 is 35087554704.

It is not a de Polignac number, because 40745578053 - 2⁶ = 40745577989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40745577993 and 40745578011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40745578063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275998 + ... + 397071.

It is an arithmetic number, because the mean of its divisors is an integer number (3598232220).

Almost surely, 2^40745578053 is an apocalyptic number.

It is an amenable number.

40745578053 is a deficient number, since it is larger than the sum of its proper divisors (16826137467).

40745578053 is a wasteful number, since it uses less digits than its factorization.

40745578053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674276.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 40745578053 in words is "forty billion, seven hundred forty-five million, five hundred seventy-eight thousand, fifty-three".