40621314633451 has 8 divisors (see below), whose sum is σ = 40845978167904. Its totient is φ = 40396653696960.

The previous prime is 40621314633439. The next prime is 40621314633461. The reversal of 40621314633451 is 15433641312604.

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 40621314633451 - 2⁹ = 40621314632939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40621314633398 and 40621314633407.

It is not an unprimeable number, because it can be changed into a prime (40621314633461) 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, 36598575 + ... + 37692151.

It is an arithmetic number, because the mean of its divisors is an integer number (5105747270988).

Almost surely, 2^{40621314633451} is an apocalyptic number.

40621314633451 is a deficient number, since it is larger than the sum of its proper divisors (224663534453).

40621314633451 is a wasteful number, since it uses less digits than its factorization.

40621314633451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298981.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 40621314633451 in words is "forty trillion, six hundred twenty-one billion, three hundred fourteen million, six hundred thirty-three thousand, four hundred fifty-one".