3440148445 has 32 divisors (see below), whose sum is σ = 4326206976. Its totient is φ = 2623622400.

The previous prime is 3440148427. The next prime is 3440148463. The reversal of 3440148445 is 5448410443.

It is an interprime number because it is at equal distance from previous prime (3440148427) and next prime (3440148463).

It is not a de Polignac number, because 3440148445 - 2²⁵ = 3406594013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 2376712 + ... + 2378158.

It is an arithmetic number, because the mean of its divisors is an integer number (135193968).

Almost surely, 2^3440148445 is an apocalyptic number.

It is an amenable number.

3440148445 is a deficient number, since it is larger than the sum of its proper divisors (886058531).

3440148445 is a wasteful number, since it uses less digits than its factorization.

3440148445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 3440148445 is about 58652.7786639303. The cubic root of 3440148445 is about 1509.5901764881.

Adding to 3440148445 its reverse (5448410443), we get a palindrome (8888558888).

The spelling of 3440148445 in words is "three billion, four hundred forty million, one hundred forty-eight thousand, four hundred forty-five".