240142030403 has 32 divisors (see below), whose sum is σ = 267856243200. Its totient is φ = 213462754560.

The previous prime is 240142030367. The next prime is 240142030411. The reversal of 240142030403 is 304030241042.

It is not a de Polignac number, because 240142030403 - 2¹⁴ = 240142014019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240142030483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59928626 + ... + 59932632.

It is an arithmetic number, because the mean of its divisors is an integer number (8370507600).

Almost surely, 2^240142030403 is an apocalyptic number.

240142030403 is a deficient number, since it is larger than the sum of its proper divisors (27714212797).

240142030403 is a wasteful number, since it uses less digits than its factorization.

240142030403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 240142030403 its reverse (304030241042), we get a palindrome (544172271445).

The spelling of 240142030403 in words is "two hundred forty billion, one hundred forty-two million, thirty thousand, four hundred three".