40254053055144 has 64 divisors (see below), whose sum is σ = 107609844911040. Its totient is φ = 12503685657600.

The previous prime is 40254053055143. The next prime is 40254053055169. The reversal of 40254053055144 is 44155035045204.

It is a super-3 number, since 3×40254053055144³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40254053055096 and 40254053055105.

It is not an unprimeable number, because it can be changed into a prime (40254053055143) 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, 488384014 + ... + 488466429.

It is an arithmetic number, because the mean of its divisors is an integer number (1681403826735).

Almost surely, 2^{40254053055144} is an apocalyptic number.

It is an amenable number.

40254053055144 is an abundant number, since it is smaller than the sum of its proper divisors (67355791855896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40254053055144 is a wasteful number, since it uses less digits than its factorization.

40254053055144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976850570 (or 976850566 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 40254053055144 in words is "forty trillion, two hundred fifty-four billion, fifty-three million, fifty-five thousand, one hundred forty-four".