4040553501 has 24 divisors (see below), whose sum is σ = 5867202744. Its totient is φ = 2679505920.

The previous prime is 4040553479. The next prime is 4040553533. The reversal of 4040553501 is 1053550404.

It can be written as a sum of positive squares in 4 ways, for example, as 65124900 + 3975428601 = 8070^2 + 63051^2 .

It is not a de Polignac number, because 4040553501 - 2¹⁵ = 4040520733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040553571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1578915 + ... + 1581471.

It is an arithmetic number, because the mean of its divisors is an integer number (244466781).

Almost surely, 2^4040553501 is an apocalyptic number.

It is an amenable number.

4040553501 is a deficient number, since it is larger than the sum of its proper divisors (1826649243).

4040553501 is a wasteful number, since it uses less digits than its factorization.

4040553501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4040553501 is about 63565.3482724668. The cubic root of 4040553501 is about 1592.7475799474.

The spelling of 4040553501 in words is "four billion, forty million, five hundred fifty-three thousand, five hundred one".