4015253043452 has 24 divisors (see below), whose sum is σ = 8032123137024. Its totient is φ = 1720476222192.

The previous prime is 4015253043433. The next prime is 4015253043479. The reversal of 4015253043452 is 2543403525104.

It is a super-2 number, since 2×4015253043452² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14296388 + ... + 14574539.

It is an arithmetic number, because the mean of its divisors is an integer number (334671797376).

Almost surely, 2^{4015253043452} is an apocalyptic number.

It is an amenable number.

4015253043452 is an abundant number, since it is smaller than the sum of its proper divisors (4016870093572).

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

4015253043452 is a wasteful number, since it uses less digits than its factorization.

4015253043452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875905 (or 28875903 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 4015253043452 its reverse (2543403525104), we get a palindrome (6558656568556).

The spelling of 4015253043452 in words is "four trillion, fifteen billion, two hundred fifty-three million, forty-three thousand, four hundred fifty-two".