40301152143421 has 8 divisors (see below), whose sum is σ = 43848676243064. Its totient is φ = 36817547397120.

The previous prime is 40301152143401. The next prime is 40301152143487. The reversal of 40301152143421 is 12434125110304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5930252614521 + 34370899528900 = 2435211^2 + 5862670^2 .

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 40301152143421 - 2¹³ = 40301152135229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301152143401) 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, 15979837020 + ... + 15979839541.

It is an arithmetic number, because the mean of its divisors is an integer number (5481084530383).

Almost surely, 2^{40301152143421} is an apocalyptic number.

It is an amenable number.

40301152143421 is a deficient number, since it is larger than the sum of its proper divisors (3547524099643).

40301152143421 is a wasteful number, since it uses less digits than its factorization.

40301152143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31959676671.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 40301152143421 its reverse (12434125110304), we get a palindrome (52735277253725).

The spelling of 40301152143421 in words is "forty trillion, three hundred one billion, one hundred fifty-two million, one hundred forty-three thousand, four hundred twenty-one".