40244022435253 has 8 divisors (see below), whose sum is σ = 49531104535808. Its totient is φ = 31841424344304.

The previous prime is 40244022435233. The next prime is 40244022435299. The reversal of 40244022435253 is 35253422044204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40244022435253 - 2¹³ = 40244022427061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244022435233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221121002301 + ... + 221121002482.

It is an arithmetic number, because the mean of its divisors is an integer number (6191388066976).

Almost surely, 2^{40244022435253} is an apocalyptic number.

It is an amenable number.

40244022435253 is a deficient number, since it is larger than the sum of its proper divisors (9287082100555).

40244022435253 is a wasteful number, since it uses less digits than its factorization.

40244022435253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442242004803.

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 40244022435253 its reverse (35253422044204), we get a palindrome (75497444479457).

The spelling of 40244022435253 in words is "forty trillion, two hundred forty-four billion, twenty-two million, four hundred thirty-five thousand, two hundred fifty-three".