40121054364336 has 80 divisors (see below), whose sum is σ = 113171875345920. Its totient is φ = 12146771669760.

The previous prime is 40121054364217. The next prime is 40121054364481. The reversal of 40121054364336 is 63346345012104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34183576 + ... + 35337783.

It is an arithmetic number, because the mean of its divisors is an integer number (1414648441824).

Almost surely, 2^{40121054364336} is an apocalyptic number.

It is an amenable number.

40121054364336 is an abundant number, since it is smaller than the sum of its proper divisors (73050820981584).

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

40121054364336 is a wasteful number, since it uses less digits than its factorization.

40121054364336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69522474 (or 69522468 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 40121054364336 in words is "forty trillion, one hundred twenty-one billion, fifty-four million, three hundred sixty-four thousand, three hundred thirty-six".