4015400241492 has 36 divisors (see below), whose sum is σ = 10248583581600. Its totient is φ = 1325471923152.

The previous prime is 4015400241491. The next prime is 4015400241521. The reversal of 4015400241492 is 2941420045104.

4015400241492 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 400 + 241 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4015400241492² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4015400241491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541447242 + ... + 541454657.

Almost surely, 2^{4015400241492} is an apocalyptic number.

It is an amenable number.

4015400241492 is an abundant number, since it is smaller than the sum of its proper divisors (6233183340108).

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

4015400241492 is a wasteful number, since it uses less digits than its factorization.

4015400241492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082902012 (or 1082902007 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 4015400241492 its reverse (2941420045104), we get a palindrome (6956820286596).

The spelling of 4015400241492 in words is "four trillion, fifteen billion, four hundred million, two hundred forty-one thousand, four hundred ninety-two".