9534801438 has 48 divisors (see below), whose sum is σ = 21725698176. Its totient is φ = 3133491480.

The previous prime is 9534801427. The next prime is 9534801439. The reversal of 9534801438 is 8341084359.

9534801438 is a `hidden beast` number, since 9 + 534 + 80 + 1 + 4 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9534801393 and 9534801402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9534801439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103656 + ... + 172667.

It is an arithmetic number, because the mean of its divisors is an integer number (452618712).

Almost surely, 2^9534801438 is an apocalyptic number.

9534801438 is an abundant number, since it is smaller than the sum of its proper divisors (12190896738).

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

9534801438 is a wasteful number, since it uses less digits than its factorization.

9534801438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276411 (or 276399 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 9534801438 is about 97646.3078564674. The cubic root of 9534801438 is about 2120.4948291648.

The spelling of 9534801438 in words is "nine billion, five hundred thirty-four million, eight hundred one thousand, four hundred thirty-eight".