3895515442 has 16 divisors (see below), whose sum is σ = 7191721152. Its totient is φ = 1541082960.

The previous prime is 3895515419. The next prime is 3895515457. The reversal of 3895515442 is 2445155983.

It is a junction number, because it is equal to n+sod(n) for n = 3895515392 and 3895515401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10701784 + ... + 10702147.

It is an arithmetic number, because the mean of its divisors is an integer number (449482572).

Almost surely, 2^3895515442 is an apocalyptic number.

3895515442 is a deficient number, since it is larger than the sum of its proper divisors (3296205710).

3895515442 is a wasteful number, since it uses less digits than its factorization.

3895515442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21403953.

The product of its digits is 864000, while the sum is 46.

The square root of 3895515442 is about 62414.0644566591. The cubic root of 3895515442 is about 1573.4573546762.

The spelling of 3895515442 in words is "three billion, eight hundred ninety-five million, five hundred fifteen thousand, four hundred forty-two".