401153137044 has 96 divisors (see below), whose sum is σ = 1024369584000. Its totient is φ = 121174824960.

The previous prime is 401153137039. The next prime is 401153137051. The reversal of 401153137044 is 440731351104.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 401153136996 and 401153137014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131567232 + ... + 131570280.

It is an arithmetic number, because the mean of its divisors is an integer number (10670516500).

Almost surely, 2^401153137044 is an apocalyptic number.

401153137044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401153137044 is an abundant number, since it is smaller than the sum of its proper divisors (623216446956).

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

401153137044 is a wasteful number, since it uses less digits than its factorization.

401153137044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 401153137044 its reverse (440731351104), we get a palindrome (841884488148).

The spelling of 401153137044 in words is "four hundred one billion, one hundred fifty-three million, one hundred thirty-seven thousand, forty-four".