3403844661504 has 144 divisors (see below), whose sum is σ = 10354383613952. Its totient is φ = 972430977024.

The previous prime is 3403844661479. The next prime is 3403844661521. The reversal of 3403844661504 is 4051664483043.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68266407 + ... + 68316249.

Almost surely, 2^{3403844661504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3403844661504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5177191806976).

3403844661504 is an abundant number, since it is smaller than the sum of its proper divisors (6950538952448).

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

3403844661504 is a wasteful number, since it uses less digits than its factorization.

3403844661504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62572 (or 62558 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 3403844661504 in words is "three trillion, four hundred three billion, eight hundred forty-four million, six hundred sixty-one thousand, five hundred four".