4015400241502 has 32 divisors (see below), whose sum is σ = 6880525761312. Its totient is φ = 1741057403904.

The previous prime is 4015400241491. The next prime is 4015400241521. The reversal of 4015400241502 is 2051420045104.

It is a super-2 number, since 2×4015400241502² (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 15 ways as a sum of consecutive naturals, for example, 8062263 + ... + 8545810.

It is an arithmetic number, because the mean of its divisors is an integer number (215016430041).

Almost surely, 2^{4015400241502} is an apocalyptic number.

4015400241502 is a deficient number, since it is larger than the sum of its proper divisors (2865125519810).

4015400241502 is a wasteful number, since it uses less digits than its factorization.

4015400241502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16608652.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 4015400241502 its reverse (2051420045104), we get a palindrome (6066820286606).

The spelling of 4015400241502 in words is "four trillion, fifteen billion, four hundred million, two hundred forty-one thousand, five hundred two".