244645156401000 has 128 divisors (see below), whose sum is σ = 808192469784960. Its totient is φ = 61401137280000.

The previous prime is 244645156400977. The next prime is 244645156401059. The reversal of 244645156401000 is 104651546442.

It is a happy number.

244645156401000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2398430926 + ... + 2398532925.

It is an arithmetic number, because the mean of its divisors is an integer number (6314003670195).

Almost surely, 2^{244645156401000} is an apocalyptic number.

244645156401000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244645156401000 is an abundant number, since it is smaller than the sum of its proper divisors (563547313383960).

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

244645156401000 is a wasteful number, since it uses less digits than its factorization.

244645156401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796963892 (or 4796963878 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 244645156401000 in words is "two hundred forty-four trillion, six hundred forty-five billion, one hundred fifty-six million, four hundred one thousand".