541400412640 has 96 divisors (see below), whose sum is σ = 1389809111040. Its totient is φ = 198544089600.

The previous prime is 541400412613. The next prime is 541400412647. The reversal of 541400412640 is 46214004145.

It is a super-2 number, since 2×541400412640² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541400412647) 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, 2778216 + ... + 2966695.

It is an arithmetic number, because the mean of its divisors is an integer number (14477178240).

Almost surely, 2^541400412640 is an apocalyptic number.

It is an amenable number.

541400412640 is an abundant number, since it is smaller than the sum of its proper divisors (848408698400).

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

541400412640 is a wasteful number, since it uses less digits than its factorization.

541400412640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744976 (or 5744968 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 541400412640 its reverse (46214004145), we get a palindrome (587614416785).

The spelling of 541400412640 in words is "five hundred forty-one billion, four hundred million, four hundred twelve thousand, six hundred forty".