3445515043999 has 48 divisors (see below), whose sum is σ = 4242227973120. Its totient is φ = 2784542080320.

The previous prime is 3445515043951. The next prime is 3445515044003. The reversal of 3445515043999 is 9993405155443.

It is not a de Polignac number, because 3445515043999 - 2¹⁵ = 3445515011231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445515043799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54545664 + ... + 54608794.

It is an arithmetic number, because the mean of its divisors is an integer number (88379749440).

Almost surely, 2^{3445515043999} is an apocalyptic number.

3445515043999 is a deficient number, since it is larger than the sum of its proper divisors (796712929121).

3445515043999 is a wasteful number, since it uses less digits than its factorization.

3445515043999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63860 (or 63853 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 61.

The spelling of 3445515043999 in words is "three trillion, four hundred forty-five billion, five hundred fifteen million, forty-three thousand, nine hundred ninety-nine".