3425154440 has 48 divisors (see below), whose sum is σ = 7769220300. Its totient is φ = 1359017856.

The previous prime is 3425154433. The next prime is 3425154449. The reversal of 3425154440 is 444515243.

It can be written as a sum of positive squares in 2 ways, for example, as 2818123396 + 607031044 = 53086^2 + 24638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3425154397 and 3425154406.

It is not an unprimeable number, because it can be changed into a prime (3425154449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 642506 + ... + 647814.

Almost surely, 2^3425154440 is an apocalyptic number.

It is an amenable number.

3425154440 is an abundant number, since it is smaller than the sum of its proper divisors (4344065860).

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

3425154440 is a wasteful number, since it uses less digits than its factorization.

3425154440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 5443 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 3425154440 is about 58524.8190086907. The cubic root of 3425154440 is about 1507.3937821821.

Adding to 3425154440 its reverse (444515243), we get a palindrome (3869669683).

The spelling of 3425154440 in words is "three billion, four hundred twenty-five million, one hundred fifty-four thousand, four hundred forty".