1401211144466 has 16 divisors (see below), whose sum is σ = 2447398442304. Its totient is φ = 589188513264.

The previous prime is 1401211144393. The next prime is 1401211144471. The reversal of 1401211144466 is 6644411121041.

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, 944211620 + ... + 944213103.

It is an arithmetic number, because the mean of its divisors is an integer number (152962402644).

Almost surely, 2^{1401211144466} is an apocalyptic number.

1401211144466 is a deficient number, since it is larger than the sum of its proper divisors (1046187297838).

1401211144466 is a wasteful number, since it uses less digits than its factorization.

1401211144466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888424785.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 1401211144466 in words is "one trillion, four hundred one billion, two hundred eleven million, one hundred forty-four thousand, four hundred sixty-six".