40254063112146 has 32 divisors (see below), whose sum is σ = 88545762402048. Its totient is φ = 12122336517120.

The previous prime is 40254063112139. The next prime is 40254063112147. The reversal of 40254063112146 is 64121136045204.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40254063112147) 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, 5490184975 + ... + 5490192306.

It is an arithmetic number, because the mean of its divisors is an integer number (2767055075064).

Almost surely, 2^{40254063112146} is an apocalyptic number.

40254063112146 is an abundant number, since it is smaller than the sum of its proper divisors (48291699289902).

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

40254063112146 is a wasteful number, since it uses less digits than its factorization.

40254063112146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10980377346.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 40254063112146 in words is "forty trillion, two hundred fifty-four billion, sixty-three million, one hundred twelve thousand, one hundred forty-six".