1401726403466 has 16 divisors (see below), whose sum is σ = 2110433004288. Its totient is φ = 698253048000.

The previous prime is 1401726403433. The next prime is 1401726403477. The reversal of 1401726403466 is 6643046271041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427130 + ... + 1727973.

It is an arithmetic number, because the mean of its divisors is an integer number (131902062768).

Almost surely, 2^{1401726403466} is an apocalyptic number.

1401726403466 is a deficient number, since it is larger than the sum of its proper divisors (708706600822).

1401726403466 is a wasteful number, since it uses less digits than its factorization.

1401726403466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156317.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 1401726403466 in words is "one trillion, four hundred one billion, seven hundred twenty-six million, four hundred three thousand, four hundred sixty-six".