40023201501 has 48 divisors (see below), whose sum is σ = 59076029376. Its totient is φ = 26106102528.

The previous prime is 40023201497. The next prime is 40023201511. The reversal of 40023201501 is 10510232004.

40023201501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40023201501 - 2² = 40023201497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023201511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39509071 + ... + 39510083.

It is an arithmetic number, because the mean of its divisors is an integer number (1230750612).

Almost surely, 2^40023201501 is an apocalyptic number.

It is an amenable number.

40023201501 is a deficient number, since it is larger than the sum of its proper divisors (19052827875).

40023201501 is a wasteful number, since it uses less digits than its factorization.

40023201501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40023201501 its reverse (10510232004), we get a palindrome (50533433505).

The spelling of 40023201501 in words is "forty billion, twenty-three million, two hundred one thousand, five hundred one".