1474403062644 has 72 divisors (see below), whose sum is σ = 3778702079880. Its totient is φ = 484647432192.

The previous prime is 1474403062637. The next prime is 1474403062673. The reversal of 1474403062644 is 4462603044741.

1474403062644 is a `hidden beast` number, since 1 + 47 + 4 + 40 + 306 + 264 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 494279302500 + 980123760144 = 703050^2 + 990012^2 .

It is a super-2 number, since 2×1474403062644² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1474403062644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15344302 + ... + 15440090.

Almost surely, 2^{1474403062644} 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 1474403062644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1889351039940).

1474403062644 is an abundant number, since it is smaller than the sum of its proper divisors (2304299017236).

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

1474403062644 is a wasteful number, since it uses less digits than its factorization.

1474403062644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101729 (or 101724 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 1474403062644 in words is "one trillion, four hundred seventy-four billion, four hundred three million, sixty-two thousand, six hundred forty-four".