401511541350 has 48 divisors (see below), whose sum is σ = 1007745625152. Its totient is φ = 105779744160.

The previous prime is 401511541309. The next prime is 401511541399. The reversal of 401511541350 is 53145115104.

It is a super-2 number, since 2×401511541350² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16112512 + ... + 16137411.

It is an arithmetic number, because the mean of its divisors is an integer number (20994700524).

Almost surely, 2^401511541350 is an apocalyptic number.

401511541350 is an abundant number, since it is smaller than the sum of its proper divisors (606234083802).

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

401511541350 is a wasteful number, since it uses less digits than its factorization.

401511541350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32250021 (or 32250016 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 401511541350 its reverse (53145115104), we get a palindrome (454656656454).

The spelling of 401511541350 in words is "four hundred one billion, five hundred eleven million, five hundred forty-one thousand, three hundred fifty".