1401040631541 has 16 divisors (see below), whose sum is σ = 1986052680576. Its totient is φ = 876560283456.

The previous prime is 1401040631537. The next prime is 1401040631563. The reversal of 1401040631541 is 1451360401041.

It is not a de Polignac number, because 1401040631541 - 2² = 1401040631537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401040631499 and 1401040631508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401040641541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191552350 + ... + 191559663.

It is an arithmetic number, because the mean of its divisors is an integer number (124128292536).

Almost surely, 2^{1401040631541} is an apocalyptic number.

It is an amenable number.

1401040631541 is a deficient number, since it is larger than the sum of its proper divisors (585012049035).

1401040631541 is a wasteful number, since it uses less digits than its factorization.

1401040631541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383112092.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 1401040631541 in words is "one trillion, four hundred one billion, forty million, six hundred thirty-one thousand, five hundred forty-one".