40153774745641 has 8 divisors (see below), whose sum is σ = 41452719418368. Its totient is φ = 38855058924000.

The previous prime is 40153774745633. The next prime is 40153774745663. The reversal of 40153774745641 is 14654747735104.

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 40153774745641 - 2³ = 40153774745633 is a prime.

It is a super-2 number, since 2×40153774745641² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40153774745671) 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, 56856145 + ... + 57558046.

It is an arithmetic number, because the mean of its divisors is an integer number (5181589927296).

Almost surely, 2^{40153774745641} is an apocalyptic number.

It is an amenable number.

40153774745641 is a deficient number, since it is larger than the sum of its proper divisors (1298944672727).

40153774745641 is a wasteful number, since it uses less digits than its factorization.

40153774745641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114425543.

The product of its (nonzero) digits is 39513600, while the sum is 58.

The spelling of 40153774745641 in words is "forty trillion, one hundred fifty-three billion, seven hundred seventy-four million, seven hundred forty-five thousand, six hundred forty-one".