10440253542 has 64 divisors (see below), whose sum is σ = 21556111104. Its totient is φ = 3369098880.

The previous prime is 10440253531. The next prime is 10440253543. The reversal of 10440253542 is 24535204401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440253543) 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, 24798492 + ... + 24798912.

It is an arithmetic number, because the mean of its divisors is an integer number (336814236).

Almost surely, 2^10440253542 is an apocalyptic number.

10440253542 is an abundant number, since it is smaller than the sum of its proper divisors (11115857562).

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

10440253542 is a wasteful number, since it uses less digits than its factorization.

10440253542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 10440253542 its reverse (24535204401), we get a palindrome (34975457943).

The spelling of 10440253542 in words is "ten billion, four hundred forty million, two hundred fifty-three thousand, five hundred forty-two".