48396438145 has 32 divisors (see below), whose sum is σ = 66844471680. Its totient is φ = 33267594240.

The previous prime is 48396438131. The next prime is 48396438157. The reversal of 48396438145 is 54183469384.

It is not a de Polignac number, because 48396438145 - 2⁷ = 48396438017 is a prime.

It is a super-2 number, since 2×48396438145² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 399007 + ... + 505963.

It is an arithmetic number, because the mean of its divisors is an integer number (2088889740).

Almost surely, 2^48396438145 is an apocalyptic number.

It is an amenable number.

48396438145 is a deficient number, since it is larger than the sum of its proper divisors (18448033535).

48396438145 is a wasteful number, since it uses less digits than its factorization.

48396438145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107425.

The product of its digits is 9953280, while the sum is 55.

The spelling of 48396438145 in words is "forty-eight billion, three hundred ninety-six million, four hundred thirty-eight thousand, one hundred forty-five".