448400926140 has 24 divisors (see below), whose sum is σ = 1255522593360. Its totient is φ = 119573580288.

The previous prime is 448400926133. The next prime is 448400926147. The reversal of 448400926140 is 41629004844.

It is an interprime number because it is at equal distance from previous prime (448400926133) and next prime (448400926147).

It is a junction number, because it is equal to n+sod(n) for n = 448400926092 and 448400926101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448400926147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736674325 + ... + 3736674444.

It is an arithmetic number, because the mean of its divisors is an integer number (52313441390).

Almost surely, 2^448400926140 is an apocalyptic number.

It is an amenable number.

448400926140 is an abundant number, since it is smaller than the sum of its proper divisors (807121667220).

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

448400926140 is a wasteful number, since it uses less digits than its factorization.

448400926140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7473348781 (or 7473348779 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 448400926140 in words is "four hundred forty-eight billion, four hundred million, nine hundred twenty-six thousand, one hundred forty".