4405157438 has 32 divisors (see below), whose sum is σ = 7450652160. Its totient is φ = 1936092160.

The previous prime is 4405157437. The next prime is 4405157447. The reversal of 4405157438 is 8347515044.

It is a junction number, because it is equal to n+sod(n) for n = 4405157395 and 4405157404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405157437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60158 + ... + 111486.

It is an arithmetic number, because the mean of its divisors is an integer number (232832880).

Almost surely, 2^4405157438 is an apocalyptic number.

4405157438 is a deficient number, since it is larger than the sum of its proper divisors (3045494722).

4405157438 is a wasteful number, since it uses less digits than its factorization.

4405157438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51472.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 4405157438 is about 66371.3600734534. The cubic root of 4405157438 is about 1639.2825334323.

The spelling of 4405157438 in words is "four billion, four hundred five million, one hundred fifty-seven thousand, four hundred thirty-eight".