29540099446 has 32 divisors (see below), whose sum is σ = 52562135808. Its totient is φ = 12274100640.

The previous prime is 29540099443. The next prime is 29540099461. The reversal of 29540099446 is 64499004592.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29540099393 and 29540099402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29540099443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471936 + ... + 530851.

It is an arithmetic number, because the mean of its divisors is an integer number (1642566744).

Almost surely, 2^29540099446 is an apocalyptic number.

29540099446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

29540099446 is a deficient number, since it is larger than the sum of its proper divisors (23022036362).

29540099446 is a wasteful number, since it uses less digits than its factorization.

29540099446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002916.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 29540099446 in words is "twenty-nine billion, five hundred forty million, ninety-nine thousand, four hundred forty-six".