401013503534 has 96 divisors (see below), whose sum is σ = 721286332416. Its totient is φ = 163781049600.

The previous prime is 401013503479. The next prime is 401013503551. The reversal of 401013503534 is 435305310104.

It is a super-2 number, since 2×401013503534² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 401013503497 and 401013503506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348403859 + ... + 348405009.

It is an arithmetic number, because the mean of its divisors is an integer number (7513399296).

Almost surely, 2^401013503534 is an apocalyptic number.

401013503534 is a deficient number, since it is larger than the sum of its proper divisors (320272828882).

401013503534 is a wasteful number, since it uses less digits than its factorization.

401013503534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 401013503534 its reverse (435305310104), we get a palindrome (836318813638).

The spelling of 401013503534 in words is "four hundred one billion, thirteen million, five hundred three thousand, five hundred thirty-four".