40012454441004 has 24 divisors (see below), whose sum is σ = 94544196149760. Its totient is φ = 13168655891664.

The previous prime is 40012454440979. The next prime is 40012454441023. The reversal of 40012454441004 is 40014445421004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21103614264 + ... + 21103616159.

It is an arithmetic number, because the mean of its divisors is an integer number (3939341506240).

Almost surely, 2^{40012454441004} is an apocalyptic number.

It is an amenable number.

40012454441004 is an abundant number, since it is smaller than the sum of its proper divisors (54531741708756).

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

40012454441004 is a wasteful number, since it uses less digits than its factorization.

40012454441004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42207230509 (or 42207230507 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

Adding to 40012454441004 its reverse (40014445421004), we get a palindrome (80026899862008).

The spelling of 40012454441004 in words is "forty trillion, twelve billion, four hundred fifty-four million, four hundred forty-one thousand, four".