3445402940436 has 12 divisors (see below), whose sum is σ = 8039273527712. Its totient is φ = 1148467646808.

The previous prime is 3445402940431. The next prime is 3445402940443. The reversal of 3445402940436 is 6340492045443.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×3445402940436³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445402940431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143558455840 + ... + 143558455863.

Almost surely, 2^{3445402940436} is an apocalyptic number.

It is an amenable number.

3445402940436 is an abundant number, since it is smaller than the sum of its proper divisors (4593870587276).

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

3445402940436 is a wasteful number, since it uses less digits than its factorization.

3445402940436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287116911710 (or 287116911708 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 48.

Adding to 3445402940436 its reverse (6340492045443), we get a palindrome (9785894985879).

The spelling of 3445402940436 in words is "three trillion, four hundred forty-five billion, four hundred two million, nine hundred forty thousand, four hundred thirty-six".