1401736452480 has 1536 divisors, whose sum is σ = 6443947560960. Its totient is φ = 272350052352.

The previous prime is 1401736452461. The next prime is 1401736452491. The reversal of 1401736452480 is 842546371041.

1401736452480 is a `hidden beast` number, since 1 + 4 + 0 + 17 + 36 + 4 + 524 + 80 = 666.

It is a super-2 number, since 2×1401736452480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 418802167 + ... + 418805513.

It is an arithmetic number, because the mean of its divisors is an integer number (4195278360).

Almost surely, 2^{1401736452480} is an apocalyptic number.

1401736452480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401736452480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221973780480).

1401736452480 is an abundant number, since it is smaller than the sum of its proper divisors (5042211108480).

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

1401736452480 is a wasteful number, since it uses less digits than its factorization.

1401736452480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1401736452480 in words is "one trillion, four hundred one billion, seven hundred thirty-six million, four hundred fifty-two thousand, four hundred eighty".