40375141649293 has 4 divisors (see below), whose sum is σ = 44045609071968. Its totient is φ = 36704674226620.

The previous prime is 40375141649267. The next prime is 40375141649303. The reversal of 40375141649293 is 39294614157304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40375141649293 - 2²¹ = 40375139552141 is a prime.

It is a super-3 number, since 3×40375141649293³ (a number of 42 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375141649203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835233711321 + ... + 1835233711342.

It is an arithmetic number, because the mean of its divisors is an integer number (11011402267992).

Almost surely, 2^{40375141649293} is an apocalyptic number.

It is an amenable number.

40375141649293 is a deficient number, since it is larger than the sum of its proper divisors (3670467422675).

40375141649293 is a wasteful number, since it uses less digits than its factorization.

40375141649293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670467422674.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 40375141649293 in words is "forty trillion, three hundred seventy-five billion, one hundred forty-one million, six hundred forty-nine thousand, two hundred ninety-three".