44692855820121 has 4 divisors (see below), whose sum is σ = 59590474426832. Its totient is φ = 29795237213412.

The previous prime is 44692855820099. The next prime is 44692855820201. The reversal of 44692855820121 is 12102855829644.

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 not a de Polignac number, because 44692855820121 - 2¹⁵ = 44692855787353 is a prime.

It is a super-2 number, since 2×44692855820121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44692855828121) 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, 7448809303351 + ... + 7448809303356.

It is an arithmetic number, because the mean of its divisors is an integer number (14897618606708).

Almost surely, 2^{44692855820121} is an apocalyptic number.

It is an amenable number.

44692855820121 is a deficient number, since it is larger than the sum of its proper divisors (14897618606711).

44692855820121 is a wasteful number, since it uses less digits than its factorization.

44692855820121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897618606710.

The product of its (nonzero) digits is 11059200, while the sum is 57.

The spelling of 44692855820121 in words is "forty-four trillion, six hundred ninety-two billion, eight hundred fifty-five million, eight hundred twenty thousand, one hundred twenty-one".