4357121654140 has 48 divisors (see below), whose sum is σ = 9268051968000. Its totient is φ = 1720364922432.

The previous prime is 4357121654069. The next prime is 4357121654153. The reversal of 4357121654140 is 414561217534.

It is a congruent number.

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, 6140037 + ... + 6812803.

It is an arithmetic number, because the mean of its divisors is an integer number (193084416000).

Almost surely, 2^{4357121654140} is an apocalyptic number.

It is an amenable number.

4357121654140 is an abundant number, since it is smaller than the sum of its proper divisors (4910930313860).

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

4357121654140 is a wasteful number, since it uses less digits than its factorization.

4357121654140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676954 (or 676952 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 4357121654140 in words is "four trillion, three hundred fifty-seven billion, one hundred twenty-one million, six hundred fifty-four thousand, one hundred forty".