42464345400651 has 4 divisors (see below), whose sum is σ = 56619127200872. Its totient is φ = 28309563600432.

The previous prime is 42464345400637. The next prime is 42464345400689. The reversal of 42464345400651 is 15600454346424.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42464345400651 - 2⁴² = 38066298889547 is a prime.

It is a super-2 number, since 2×42464345400651² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42464345400651.

It is not an unprimeable number, because it can be changed into a prime (42464345400611) 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, 7077390900106 + ... + 7077390900111.

It is an arithmetic number, because the mean of its divisors is an integer number (14154781800218).

Almost surely, 2^{42464345400651} is an apocalyptic number.

42464345400651 is a deficient number, since it is larger than the sum of its proper divisors (14154781800221).

42464345400651 is a wasteful number, since it uses less digits than its factorization.

42464345400651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14154781800220.

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 42464345400651 in words is "forty-two trillion, four hundred sixty-four billion, three hundred forty-five million, four hundred thousand, six hundred fifty-one".